#53 resolve new clippy lint print_literal

2 files changed, 7 insertions, 6 deletions

diff --git a/README.md b/README.md
index cd6f904..f64dad4 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ $ hx tests/files/alphanumeric.txt
    bytes: 68
 ```
 
-`hx` also accepts stdin as input.
+[hx](https://github.com/sitkevij/hex) also accepts stdin as input.
 
 ```sh
 cat "tests/files/alphanumeric.txt" | hx
@@ -168,6 +168,11 @@ byte[] a = new byte[]{
 
 `hx` will honor the NO_COLOR environment variable. If set, no color will be output to the terminal.
 
+Rust `no_color` crate:
+
+* <https://crates.io/crates/no_color>
+* <https://github.com/sitkevij/no_color>
+
 ## manual
 
 ```txt
@@ -195,7 +200,3 @@ OPTIONS:
 ARGS:
     <INPUTFILE>    Pass file path as an argument for hex dump
 ```
-
-## license
-
-[MIT](LICENSE)
diff --git a/src/main.rs b/src/main.rs
index 9e0b9c1..df0dd14 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -93,7 +93,7 @@ fn main() {
                 _ => false,
             };
             if !suppress_error {
-                eprintln!("{} {}", "error:", err);
+                eprintln!("error: {}", err);
                 process::exit(1);
             }
         }