Spelling collectors (#10912)

30 files changed, 74 insertions, 74 deletions

diff --git a/collectors/all.h b/collectors/all.h
index ccf89b547f..247a99d933 100644
--- a/collectors/all.h
+++ b/collectors/all.h
@@ -284,8 +284,8 @@
 #define NETDATA_CHART_PRIO_TC_QOS                     7000
 #define NETDATA_CHART_PRIO_TC_QOS_PACKETS             7010
 #define NETDATA_CHART_PRIO_TC_QOS_DROPPED             7020
-#define NETDATA_CHART_PRIO_TC_QOS_TOCKENS             7030
-#define NETDATA_CHART_PRIO_TC_QOS_CTOCKENS            7040
+#define NETDATA_CHART_PRIO_TC_QOS_TOKENS              7030
+#define NETDATA_CHART_PRIO_TC_QOS_CTOKENS             7040
 
 // Infiniband
 #define NETDATA_CHART_PRIO_INFINIBAND                 7100
diff --git a/collectors/cgroups.plugin/sys_fs_cgroup.c b/collectors/cgroups.plugin/sys_fs_cgroup.c
index ceffffe929..d4cfb1ffe1 100644
--- a/collectors/cgroups.plugin/sys_fs_cgroup.c
+++ b/collectors/cgroups.plugin/sys_fs_cgroup.c
@@ -142,7 +142,7 @@ static enum cgroups_type cgroups_try_detect_version()
     enum cgroups_systemd_setting systemd_setting;
     int cgroups2_available = 0;
 
-    // 1. check if cgroups2 availible on system at all
+    // 1. check if cgroups2 available on system at all
     FILE *f = mypopen("grep cgroup /proc/filesystems", &command_pid);
     if (!f) {
         error("popen failed");
@@ -168,7 +168,7 @@ static enum cgroups_type cgroups_try_detect_version()
         return CGROUPS_AUTODETECT_FAIL;
 
     if(systemd_setting == SYSTEMD_CGROUP_LEGACY || systemd_setting == SYSTEMD_CGROUP_HYBRID) {
-        // curently we prefer V1 if HYBRID is set as it seems to be more feature complete
+        // currently we prefer V1 if HYBRID is set as it seems to be more feature complete
         // in the future we might want to continue here if SYSTEMD_CGROUP_HYBRID
         // and go ahead with V2
         return CGROUPS_V1;
@@ -1469,7 +1469,7 @@ static inline struct cgroup *cgroup_add(const char *id) {
     }
 
     if(user_configurable) {
-        // allow the user to enable/disable this individualy
+        // allow the user to enable/disable this individually
         char option[FILENAME_MAX + 1];
         snprintfz(option, FILENAME_MAX, "enable cgroup %s", cg->chart_title);
         cg->enabled = (char) config_get_boolean("plugin:cgroups", option, def);
diff --git a/collectors/charts.d.plugin/charts.d.conf b/collectors/charts.d.plugin/charts.d.conf
index d6add5e5b3..0872d39e68 100644
--- a/collectors/charts.d.plugin/charts.d.conf
+++ b/collectors/charts.d.plugin/charts.d.conf
@@ -1,6 +1,6 @@
 # This is the configuration for charts.d.plugin
 
-# Each of its collectors can read configuration eiher from this file
+# Each of its collectors can read configuration either from this file
 # or a NAME.conf file (where NAME is the collector name).
 # The collector specific file has higher precedence.
 
diff --git a/collectors/charts.d.plugin/charts.d.plugin.in b/collectors/charts.d.plugin/charts.d.plugin.in
index 62363f3dbc..1b5c3f3378 100755
--- a/collectors/charts.d.plugin/charts.d.plugin.in
+++ b/collectors/charts.d.plugin/charts.d.plugin.in
@@ -130,7 +130,7 @@ update_every=${minimum_update_frequency} # this will be overwritten by the comma
 charts_create="_create"
 charts_update="_update"
 charts_check="_check"
-charts_undescore="_"
+charts_underscore="_"
 
 # when making iterations, charts.d can loop more frequently
 # to prevent plugins missing iterations.
@@ -345,7 +345,7 @@ float2int() {
 	[ -z "${a}" ] && a="0"
 
 	# strip leading zeros from the integer part
-	# base 10 convertion
+	# base 10 conversion
 	a=$((10#$a))
 
 	# check the length of the decimal part
@@ -361,7 +361,7 @@ float2int() {
 	fi
 
 	# strip leading zeros from the decimal part
-	# base 10 convertion
+	# base 10 conversion
 	b=$((10#$b))
 
 	# store the result
@@ -467,9 +467,9 @@ all_enabled_charts() {
 		# check its config
 		#if [ -f "$userconfd/$chart.conf" ]
 		#then
-		#   if [ ! -z "$( cat "$userconfd/$chart.conf" | sed "s/^ \+//g" | grep -v "^$" | grep -v "^#" | grep -v "^$chart$charts_undescore" )" ]
+		#   if [ ! -z "$( cat "$userconfd/$chart.conf" | sed "s/^ \+//g" | grep -v "^$" | grep -v "^#" | grep -v "^$chart$charts_underscore" )" ]
 		#   then
-		#       error "module's $chart config $userconfd/$chart.conf should only have lines starting with $chart$charts_undescore . Disabling it."
+		#       error "module's $chart config $userconfd/$chart.conf should only have lines starting with $chart$charts_underscore . Disabling it."
 		#       continue
 		#   fi
 		#fi
diff --git a/collectors/checks.plugin/plugin_checks.c b/collectors/checks.plugin/plugin_checks.c
index f8a2008a8f..1bd053b8c9 100644
--- a/collectors/checks.plugin/plugin_checks.c
+++ b/collectors/checks.plugin/plugin_checks.c
@@ -82,7 +82,7 @@ void *checks_main(void *ptr) {
         now_realtime_timeval(&now);
         loop_usec = dt_usec(&now, &last);
         usec = loop_usec - susec;
-        debug(D_PROCNETDEV_LOOP, "CHECK: last loop took %llu usec (worked for %llu, sleeped for %llu).", loop_usec, usec, susec);
+        debug(D_PROCNETDEV_LOOP, "CHECK: last loop took %llu usec (worked for %llu, slept for %llu).", loop_usec, usec, susec);
 
         if(usec < (localhost->rrd_update_every * USEC_PER_SEC / 2ULL)) susec = (localhost->rrd_update_every * USEC_PER_SEC) - usec;
         else susec = localhost->rrd_update_every * USEC_PER_SEC / 2ULL;
diff --git a/collectors/cups.plugin/cups_plugin.c b/collectors/cups.plugin/cups_plugin.c
index a80930e4db..25d6f8cb59 100644
--- a/collectors/cups.plugin/cups_plugin.c
+++ b/collectors/cups.plugin/cups_plugin.c
@@ -49,7 +49,7 @@ static int netdata_priority = 100004;
 http_t *http; // connection to the cups daemon
 
 /*
- * Used to aggregate job metrics for a destination (and all destianations).
+ * Used to aggregate job metrics for a destination (and all destinations).
  */
 struct job_metrics {
     int is_collected; // flag if this was collected in the current cycle
diff --git a/collectors/diskspace.plugin/plugin_diskspace.c b/collectors/diskspace.plugin/plugin_diskspace.c
index 4010e5759b..e3fc3fde45 100644
--- a/collectors/diskspace.plugin/plugin_diskspace.c
+++ b/collectors/diskspace.plugin/plugin_diskspace.c
@@ -4,7 +4,7 @@
 
 #define PLUGIN_DISKSPACE_NAME "diskspace.plugin"
 
-#define DELAULT_EXCLUDED_PATHS "/proc/* /sys/* /var/run/user/* /run/user/* /snap/* /var/lib/docker/*"
+#define DEFAULT_EXCLUDED_PATHS "/proc/* /sys/* /var/run/user/* /run/user/* /snap/* /var/lib/docker/*"
 #define DEFAULT_EXCLUDED_FILESYSTEMS "*gvfs *gluster* *s3fs *ipfs *davfs2 *httpfs *sshfs *gdfs *moosefs fusectl autofs"
 #define CONFIG_SECTION_DISKSPACE "plugin:proc:diskspace"
 
@@ -100,7 +100,7 @@ static inline void do_disk_space_stats(struct mountinfo *mi, int update_every) {
         }
 
         excluded_mountpoints = simple_pattern_create(
-                config_get(CONFIG_SECTION_DISKSPACE, "exclude space metrics on paths", DELAULT_EXCLUDED_PATHS)
+                config_get(CONFIG_SECTION_DISKSPACE, "exclude space metrics on paths", DEFAULT_EXCLUDED_PATHS)
                 , NULL
                 , mode
         );
diff --git a/collectors/ebpf.plugin/ebpf.c b/collectors/ebpf.plugin/ebpf.c
index dc1da336d7..3b37ec67d2 100644
--- a/collectors/ebpf.plugin/ebpf.c
+++ b/collectors/ebpf.plugin/ebpf.c
@@ -164,7 +164,7 @@ static void ebpf_exit(int sig)
         int sid = setsid();
         if (sid >= 0) {
             debug(D_EXIT, "Wait for father %d die", getpid());
-            sleep_usec(200000); // Sleep 200 miliseconds to father dies.
+            sleep_usec(200000); // Sleep 200 milliseconds to father dies.
             clean_loaded_events();
         } else {
             error("Cannot become session id leader, so I won't try to clean kprobe_events.\n");
@@ -328,7 +328,7 @@ void write_io_chart(char *chart, char *family, char *dwrite, long long vwrite, c
  * @param id        chart id
  * @param title     chart title
  * @param units     units label
- * @param family    group name used to attach the chart on dashaboard
+ * @param family    group name used to attach the chart on dashboard
  * @param charttype chart type
  * @param context   chart context
  * @param order     chart order
@@ -386,7 +386,7 @@ void ebpf_create_global_dimension(void *ptr, int end)
  * @param id        chart id
  * @param title     chart title
  * @param units     axis label
- * @param family    group name used to attach the chart on dashaboard
+ * @param family    group name used to attach the chart on dashboard
  * @param context   chart context
  * @param charttype chart type
  * @param order     order number of the specified chart
@@ -701,7 +701,7 @@ static void read_local_addresses()
 }
 
 /**
- * Start Ptherad Variable
+ * Start Pthread Variable
  *
  * This function starts all pthread variables.
  *
diff --git a/collectors/ebpf.plugin/ebpf.h b/collectors/ebpf.plugin/ebpf.h
index 6796dcdad2..66a00a9dd8 100644
--- a/collectors/ebpf.plugin/ebpf.h
+++ b/collectors/ebpf.plugin/ebpf.h
@@ -89,7 +89,7 @@ enum ebpf_module_indexes {
 #endif
 #endif
 
-// Chart defintions
+// Chart definitions
 #define NETDATA_EBPF_FAMILY "ebpf"
 #define NETDATA_EBPF_CHART_TYPE_LINE "line"
 #define NETDATA_EBPF_CHART_TYPE_STACKED "stacked"
diff --git a/collectors/ebpf.plugin/ebpf_apps.c b/collectors/ebpf.plugin/ebpf_apps.c
index 44a1098ff6..8c9362479d 100644
--- a/collectors/ebpf.plugin/ebpf_apps.c
+++ b/collectors/ebpf.plugin/ebpf_apps.c
@@ -265,7 +265,7 @@ struct target *get_apps_groups_target(struct target **agrt, const char *id, stru
  * @param path the directory to search apps_%s.conf
  * @param file the word to complement the file name.
  *
- * @return It returns 0 on succcess and -1 otherwise
+ * @return It returns 0 on success and -1 otherwise
  */
 int ebpf_read_apps_groups_conf(struct target **agdt, struct target **agrt, const char *path, const char *file)
 {
@@ -470,7 +470,7 @@ static inline int managed_log(struct pid_stat *p, uint32_t log, int status)
 /**
  * Get PID entry
  *
- * Get or allocate the PID entry for the specifid pid.
+ * Get or allocate the PID entry for the specified pid.
  *
  * @param pid the pid to search the data.
  *
@@ -664,7 +664,7 @@ static inline int read_proc_pid_stat(struct pid_stat *p, void *ptr)
  * @param pid the current pid that we are working
  * @param ptr a NULL value
  *
- * @return It returns 1 on succcess and 0 otherwise
+ * @return It returns 1 on success and 0 otherwise
  */
 static inline int collect_data_for_pid(pid_t pid, void *ptr)
 {
diff --git a/collectors/ebpf.plugin/ebpf_process.c b/collectors/ebpf.plugin/ebpf_process.c
index 0e6a4b561e..8d5714ef82 100644
--- a/collectors/ebpf.plugin/ebpf_process.c
+++ b/collectors/ebpf.plugin/ebpf_process.c
@@ -464,7 +464,7 @@ static void ebpf_process_update_apps_data()
  * @param family the chart family
  * @param name   the chart name
  * @param axis   the axis label
- * @param web    the group name used to attach the chart on dashaboard
+ * @param web    the group name used to attach the chart on dashboard
  * @param order  the order number of the specified chart
  * @param algorithm the algorithm used to make the charts.
  */
@@ -494,7 +494,7 @@ static void ebpf_create_io_chart(char *family, char *name, char *axis, char *web
  * @param family the chart family
  * @param name   the chart name
  * @param axis   the axis label
- * @param web    the group name used to attach the chart on dashaboard
+ * @param web    the group name used to attach the chart on dashboard
  * @param order  the order number of the specified chart
  */
 static void ebpf_process_status_chart(char *family, char *name, char *axis,
diff --git a/collectors/ebpf.plugin/ebpf_socket.c b/collectors/ebpf.plugin/ebpf_socket.c
index 08b4a87320..075426b52b 100644
--- a/collectors/ebpf.plugin/ebpf_socket.c
+++ b/collectors/ebpf.plugin/ebpf_socket.c
@@ -600,7 +600,7 @@ void ebpf_socket_create_apps_charts(struct ebpf_module *em, void *ptr)
  * @param id        the chart id
  * @param title     the chart title
  * @param units     the units label
- * @param family    the group name used to attach the chart on dashaboard
+ * @param family    the group name used to attach the chart on dashboard
  * @param order     the chart order
  * @param ptr       the plot structure with values.
  */
@@ -637,7 +637,7 @@ static void ebpf_socket_create_nv_chart(char *id, char *title, char *units,
  * @param id        the chart id
  * @param title     the chart title
  * @param units     the units label
- * @param family    the group name used to attach the chart on dashaboard
+ * @param family    the group name used to attach the chart on dashboard
  * @param order     the chart order
  * @param ptr       the plot structure with values.
  */
@@ -1713,7 +1713,7 @@ static void clean_allocated_socket_plot()
 }
 
 /**
- * Clean netowrk ports allocated during initializaion.
+ * Clean network ports allocated during initialization.
  *
  * @param ptr a pointer to the link list.
  */
@@ -2753,7 +2753,7 @@ static void link_dimension_name(char *port, uint32_t hash, char *value)
     } else {
         for (; names->next; names = names->next) {
             if (names->port == w->port) {
-                info("Dupplicated definition for a service, the name %s will be ignored. ", names->name);
+                info("Duplicated definition for a service, the name %s will be ignored. ", names->name);
                 freez(names->name);
                 names->name = w->name;
                 names->hash = w->hash;
diff --git a/collectors/freebsd.plugin/freebsd_devstat.c b/collectors/freebsd.plugin/freebsd_devstat.c
index 910def5993..66a1e61d2e 100644
--- a/collectors/freebsd.plugin/freebsd_devstat.c
+++ b/collectors/freebsd.plugin/freebsd_devstat.c
@@ -185,7 +185,7 @@ static struct disk *get_disk(const char *name) {
 
 int do_kern_devstat(int update_every, usec_t dt) {
 
-#define DELAULT_EXLUDED_DISKS ""
+#define DEFAULT_EXCLUDED_DISKS ""
 #define CONFIG_SECTION_KERN_DEVSTAT "plugin:freebsd:kern.devstat"
 #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
 
@@ -222,7 +222,7 @@ int do_kern_devstat(int update_every, usec_t dt) {
                                                 CONFIG_BOOLEAN_AUTO);
 
         excluded_disks = simple_pattern_create(
-                config_get(CONFIG_SECTION_KERN_DEVSTAT, "disable by default disks matching", DELAULT_EXLUDED_DISKS)
+                config_get(CONFIG_SECTION_KERN_DEVSTAT, "disable by default disks matching", DEFAULT_EXCLUDED_DISKS)
                 , NULL
                 , SIMPLE_PATTERN_EXACT
         );
diff --git a/collectors/freebsd.plugin/freebsd_getifaddrs.c b/collectors/freebsd.plugin/freebsd_getifaddrs.c
index 1437d08fac..1a84902d69 100644
--- a/collectors/freebsd.plugin/freebsd_getifaddrs.c
+++ b/collectors/freebsd.plugin/freebsd_getifaddrs.c
@@ -143,7 +143,7 @@ static struct cgroup_network_interface *get_network_interface(const char *name)
 int do_getifaddrs(int update_every, usec_t dt) {
     (void)dt;
 
-#define DEFAULT_EXLUDED_INTERFACES "lo*"
+#define DEFAULT_EXCLUDED_INTERFACES "lo*"
 #define DEFAULT_PHYSICAL_INTERFACES "igb* ix* cxl* em* ixl* ixlv* bge* ixgbe* vtnet* vmx* re*"
 #define CONFIG_SECTION_GETIFADDRS "plugin:freebsd:getifaddrs"
 
@@ -177,7 +177,7 @@ int do_getifaddrs(int update_every, usec_t dt) {
                                                         CONFIG_BOOLEAN_AUTO);
 
         excluded_interfaces = simple_pattern_create(
-                config_get(CONFIG_SECTION_GETIFADDRS, "disable by default interfaces matching", DEFAULT_EXLUDED_INTERFACES)
+                config_get(CONFIG_SECTION_GETIFADDRS, "disable by default interfaces matching", DEFAULT_EXCLUDED_INTERFACES)
                 , NULL
                 , SIMPLE_PATTERN_EXACT
         );
diff --git a/collectors/freebsd.plugin/freebsd_getmntinfo.c b/collectors/freebsd.plugin/freebsd_getmntinfo.c
index 58b67a3c3d..f83a4a0db8 100644
--- a/collectors/freebsd.plugin/freebsd_getmntinfo.c
+++ b/collectors/freebsd.plugin/freebsd_getmntinfo.c
@@ -124,7 +124,7 @@ static struct mount_point *get_mount_point(const char *name) {
 int do_getmntinfo(int update_every, usec_t dt) {
     (void)dt;
 
-#define DELAULT_EXCLUDED_PATHS "/proc/*"
+#define DEFAULT_EXCLUDED_PATHS "/proc/*"
 // taken from gnulib/mountlist.c and shortened to FreeBSD related fstypes
 #define DEFAULT_EXCLUDED_FILESYSTEMS "autofs procfs subfs devfs none"
 #define CONFIG_SECTION_GETMNTINFO "plugin:freebsd:getmntinfo"
@@ -144,7 +144,7 @@ int do_getmntinfo(int update_every, usec_t dt) {
 
         excluded_mountpoints = simple_pattern_create(
                 config_get(CONFIG_SECTION_GETMNTINFO, "exclude space metrics on paths",
-                           DELAULT_EXCLUDED_PATHS)
+                           DEFAULT_EXCLUDED_PATHS)
                 , NULL
                 , SIMPLE_PATTERN_EXACT
         );
diff --git a/collectors/freebsd.plugin/freebsd_sysctl.c b/collectors/freebsd.plugin/freebsd_sysctl.c
index a71ec5604b..00898cd900 100644
--- a/collectors/freebsd.plugin/freebsd_sysctl.c
+++ b/collectors/freebsd.plugin/freebsd_sysctl.c
@@ -499,7 +499,7 @@ int do_dev_cpu_temperature(int update_every, usec_t dt) {
                 "temperature",
                 NULL,
                 "temperature",
-                "cpu.temperatute",
+                "cpu.temperature",
                 "Core temperature",
                 "Celsius",
                 "freebsd.plugin",
diff --git a/collectors/ioping.plugin/ioping.plugin.in b/collectors/ioping.plugin/ioping.plugin.in
index 9f9babd89c..1a82ef6d0a 100755
--- a/collectors/ioping.plugin/ioping.plugin.in
+++ b/collectors/ioping.plugin/ioping.plugin.in
@@ -16,7 +16,7 @@ usage="$(basename "$0") [install] [-h] [-e]
 
 where:
     install      install ioping binary
-    -e, --env    path to environment file (defauls to '/etc/netdata/.environment'
+    -e, --env    path to environment file (defaults to '/etc/netdata/.environment'
     -h           show this help text"
 
 INSTALL=0
diff --git a/collectors/node.d.plugin/named/named.node.js b/collectors/node.d.plugin/named/named.node.js
index d13c608cbb..04cded8bd5 100644
--- a/collectors/node.d.plugin/named/named.node.js
+++ b/collectors/node.d.plugin/named/named.node.js
@@ -322,7 +322,7 @@ var named = {
                     service.module.chartFromMembers(service, global_requests, 'received_requests', 'Bind, Global Received Requests by IP version', 'requests/s', 'requests', 'named.requests', netdata.chartTypes.stacked, named.base_priority + 1, netdata.chartAlgorithms.incremental, 1, 1);
 
                 if(global_queries_success_enable === true)
-                    service.module.chartFromMembers(service, global_queries_success, 'global_queries_success', 'Bind, Global Successful Queries', 'queries/s', 'queries', 'named.queries_succcess', netdata.chartTypes.line, named.base_priority + 2, netdata.chartAlgorithms.incremental, 1, 1);
+                    service.module.chartFromMembers(service, global_queries_success, 'global_queries_success', 'Bind, Global Successful Queries', 'queries/s', 'queries', 'named.queries_success', netdata.chartTypes.line, named.base_priority + 2, netdata.chartAlgorithms.incremental, 1, 1);
 
                 if(protocol_queries_enable === true)
                     service.module.chartFromMembers(service, protocol_queries, 'protocols_queries', 'Bind, Global Queries by IP Protocol', 'queries/s', 'queries', 'named.protocol_queries', netdata.chartTypes.stacked, named.base_priority + 3, netdata.chartAlgorithms.incremental, 1, 1);
@@ -597,7 +597,7 @@ var named = {
     },
 
     // module.update()
-    // this is called repeatidly to collect data, by calling
+    // this is called repeatedly to collect data, by calling
     // netdata.serviceExecute()
     update: function(service, callback) {
         service.execute(function(serv, data) {
diff --git a/collectors/node.d.plugin/sma_webbox/sma_webbox.node.js b/collectors/node.d.plugin/sma_webbox/sma_webbox.node.js
index aa60ae8162..f32b657147 100644
--- a/collectors/node.d.plugin/sma_webbox/sma_webbox.node.js
+++ b/collectors/node.d.plugin/sma_webbox/sma_webbox.node.js
@@ -226,7 +226,7 @@ var webbox = {
     },
 
     // module.update()
-    // this is called repeatidly to collect data, by calling
+    // this is called repeatedly to collect data, by calling
     // netdata.serviceExecute()
     update: function(service, callback) {
         service.execute(function(serv, data) {
diff --git a/collectors/node.d.plugin/snmp/snmp.node.js b/collectors/node.d.plugin/snmp/snmp.node.js
index ca3f0bfbc5..9e874586e2 100644
--- a/collectors/node.d.plugin/snmp/snmp.node.js
+++ b/collectors/node.d.plugin/snmp/snmp.node.js
@@ -514,7 +514,7 @@ var snmp = {
     },
 
     // module.update()
-    // this is called repeatidly to collect data, by calling
+    // this is called repeatedly to collect data, by calling
     // service.execute()
     update: function (service, callback) {
         service.execute(function (serv, data) {
diff --git a/collectors/perf.plugin/perf_plugin.c b/collectors/perf.plugin/perf_plugin.c
index 9fe3c5e079..135e779845 100644
--- a/collectors/perf.plugin/perf_plugin.c
+++ b/collectors/perf.plugin/perf_plugin.c
@@ -9,7 +9,7 @@
 // Hardware counters
 #define NETDATA_CHART_PRIO_PERF_CPU_CYCLES            8800
 #define NETDATA_CHART_PRIO_PERF_INSTRUCTIONS          8801
-#define NETDATA_CHART_PRIO_PERF_BRANCH_INSTRUSTIONS   8802
+#define NETDATA_CHART_PRIO_PERF_BRANCH_INSTRUCTIONS   8802
 #define NETDATA_CHART_PRIO_PERF_CACHE                 8803
 #define NETDATA_CHART_PRIO_PERF_BUS_CYCLES            8804
 #define NETDATA_CHART_PRIO_PERF_FRONT_BACK_CYCLES     8805
@@ -443,7 +443,7 @@ static void perf_send_metrics() {
 
                // Software counters
                migrations_chart_generated = 0,
-               alighnment_chart_generated = 0,
+               alignment_chart_generated = 0,
                emulation_chart_generated = 0,
 
                // Hardware cache counters
@@ -535,7 +535,7 @@ static void perf_send_metrics() {
                    , RRD_TYPE_PERF
                    , "branch_instructions"
                    , RRD_FAMILY_HW
-                   , NETDATA_CHART_PRIO_PERF_BRANCH_INSTRUSTIONS
+                   , NETDATA_CHART_PRIO_PERF_BRANCH_INSTRUCTIONS
                    , update_every
                    , PLUGIN_PERF_NAME
             );
@@ -708,12 +708,12 @@ static void perf_send_metrics() {
     // ------------------------------------------------------------------------
 
     if(likely(perf_events[EV_ID_ALIGNMENT_FAULTS].updated)) {
-        if(unlikely(!alighnment_chart_generated)) {
-            alighnment_chart_generated = 1;
+        if(unlikely(!alignment_chart_generated)) {
+            alignment_chart_generated = 1;
 
-            printf("CHART %s.%s '' 'Alighnment faults' 'faults' %s '' line %d %d %s\n"
+            printf("CHART %s.%s '' 'Alignment faults' 'faults' %s '' line %d %d %s\n"
                    , RRD_TYPE_PERF
-                   , "alighnment_faults"
+                   , "alignment_faults"
                    , RRD_FAMILY_SW
                    , NETDATA_CHART_PRIO_PERF_ALIGNMENT
                    , update_every
@@ -725,7 +725,7 @@ static void perf_send_metrics() {
         printf(
                "BEGIN %s.%s\n"
                , RRD_TYPE_PERF
-               , "alighnment_faults"
+               , "alignment_faults"
         );
         printf(
                "SET %s = %lld\n"
@@ -1140,7 +1140,7 @@ void parse_command_line(int argc, char **argv) {
             plugin_enabled = 1;
             continue;
         }
-        else if(strcmp("alighnment", argv[i]) == 0) {
+        else if(strcmp("alignment", argv[i]) == 0) {
             perf_events[EV_ID_ALIGNMENT_FAULTS].disabled = 0;
             plugin_enabled = 1;
             continue;
@@ -1231,7 +1231,7 @@ void parse_command_line(int argc, char **argv) {
                     "\n"
                     "  migrations              enable CPU migrations chart\n"
                     "\n"
-                    "  alighnment              enable Alignment faults chart\n"
+                    "  alignment               enable Alignment faults chart\n"
                     "\n"
                     "  emulation               enable Emulation faults chart\n"
                     "\n"
diff --git a/collectors/plugins.d/pluginsd_parser.c b/collectors/plugins.d/pluginsd_parser.c
index 4a97c5535a..2d0788d804 100644
--- a/collectors/plugins.d/pluginsd_parser.c
+++ b/collectors/plugins.d/pluginsd_parser.c
@@ -565,7 +565,7 @@ PARSER_RC pluginsd_overwrite(char **words, void *user, PLUGINSD_ACTION  *plugins
     UNUSED(words);
 
     RRDHOST *host = ((PARSER_USER_OBJECT *) user)->host;
-    debug(D_PLUGINSD, "requested a OVERWITE a variable");
+    debug(D_PLUGINSD, "requested a OVERWRITE a variable");
 
     struct label *new_labels = ((PARSER_USER_OBJECT *)user)->new_labels;
     ((PARSER_USER_OBJECT *)user)->new_labels = NULL;
diff --git a/collectors/proc.plugin/ipc.c b/collectors/proc.plugin/ipc.c
index 048fe74a7a..b5c9ae5e14 100644
--- a/collectors/proc.plugin/ipc.c
+++ b/collectors/proc.plugin/ipc.c
@@ -209,7 +209,7 @@ int ipc_msq_get_info(char *msg_filename, struct message_queue **message_queue_ro
             continue;
         }
 
-        // find the id in the linked list or create a new stucture
+        // find the id in the linked list or create a new structure
         int found = 0;
 
         unsigned long long id = str2ull(procfile_lineword(ff, l, 1));
diff --git a/collectors/proc.plugin/proc_net_dev.c b/collectors/proc.plugin/proc_net_dev.c
index 24715f2960..bbf8a590a7 100644
--- a/collectors/proc.plugin/proc_net_dev.c
+++ b/collectors/proc.plugin/proc_net_dev.c
@@ -841,7 +841,7 @@ int do_proc_net_dev(int update_every, usec_t dt) {
                 d->rd_tbytes = rrddim_add(d->st_bandwidth, "sent",     NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
 
                 if(d->flipped) {
-                    // flip receive/trasmit
+                    // flip receive/transmit
 
                     RRDDIM *td = d->rd_rbytes;
                     d->rd_rbytes = d->rd_tbytes;
@@ -1064,7 +1064,7 @@ int do_proc_net_dev(int update_every, usec_t dt) {
                 d->rd_rmulticast = rrddim_add(d->st_packets, "multicast", NULL,  1, 1, RRD_ALGORITHM_INCREMENTAL);
 
                 if(d->flipped) {
-                    // flip receive/trasmit
+                    // flip receive/transmit
 
                     RRDDIM *td = d->rd_rpackets;
                     d->rd_rpackets = d->rd_tpackets;
@@ -1111,7 +1111,7 @@ int do_proc_net_dev(int update_every, usec_t dt) {
                 d->rd_terrors = rrddim_add(d->st_errors, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 
                 if(d->flipped) {
-                    // flip receive/trasmit
+                    // flip receive/transmit
 
                     RRDDIM *td = d->rd_rerrors;
                     d->rd_rerrors = d->rd_terrors;
@@ -1157,7 +1157,7 @@ int do_proc_net_dev(int update_every, usec_t dt) {
                 d->rd_tdrops = rrddim_add(d->st_drops, "outbound", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
 
                 if(d->flipped) {
-                    // flip receive/trasmit
+                    // flip receive/transmit