Remove uneeded part in example.

README.md

@@ -49,7 +49,7 @@ Here are the available options:
 
 -w, --wildcard <WILDCARD>
     Filename wildcard to filter the files to be renamed in the directory.
-    Use `*` to match any filename. For example, "*.mkv" will match all files with the ".mkv" extension.
+    For example, "*.mkv" will match all files with the ".mkv" extension.
     [default: *]
 
 -h, --help

src/main.rs

@@ -26,7 +26,7 @@ struct Args {
 
     /// Filename wildcard to filter the files to be renamed in the directory.
     ///
-    /// Use `*` to match any filename. For example, "*.mkv" will match all files with the ".mkv" extension.
+    /// For example, "*.mkv" will match all files with the ".mkv" extension.
     #[arg(short = 'w', long, default_value = "*")]
     wildcard: String,
 }