usage: tab to spaces

src/password-store.sh

@@ -234,7 +234,7 @@ cmd_usage() {
 	        Generate a new password of pass-length with optionally no symbols.
 	        Optionally put it on the clipboard and clear board after 45 seconds.
 	        Prompt before overwriting existing password unless forced.
-		Optionally replace only the first line of an existing file with a new password.
+	        Optionally replace only the first line of an existing file with a new password.
 	    $PROGRAM rm [--recursive,-r] [--force,-f] pass-name
 	        Remove existing password or directory, optionally forcefully.
 	    $PROGRAM mv [--force,-f] old-path new-path