Document command parameters.

Add documentation for all commands that have parameters.
Fix a couple of minor doc and programming bugs, too.

Fixes #10313

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10371)

1 files changed, 5 insertions, 0 deletions

diff --git a/apps/ca.c b/apps/ca.c
index 824c022502..f201efe3af 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -154,6 +154,8 @@ typedef enum OPTION_choice {
 } OPTION_CHOICE;
 
 const OPTIONS ca_options[] = {
+    {OPT_HELP_STR, 1, '-', "Usage: %s [options] [certreq...]\n"},
+
     OPT_SECTION("General"),
     {"help", OPT_HELP, '-', "Display this summary"},
     {"verbose", OPT_VERBOSE, '-', "Verbose output during processing"},
@@ -235,6 +237,9 @@ const OPTIONS ca_options[] = {
     {"revoke", OPT_REVOKE, '<', "Revoke a cert (given in file)"},
 
     OPT_R_OPTIONS,
+
+    OPT_PARAMETERS(),
+    {"certreq", 0, 0, "Certificate requests to be signed (optional)"},
     {NULL}
 };