README.md: Improve docs around --map-syntax argument based on feedback
@@ -515,9 +515,9 @@ command line option. The option takes an argument of the form `pattern:syntax` w
the absolute file path. The `syntax` part is the full name of a supported language
(use `bat --list-languages` for an overview).
-Note: You probably want to use this option as [an entry in `bat`s configuration file](#configuration-file)
+*Note:* You probably want to use this option as [an entry in `bat`'s configuration file](#configuration-file)
for persistence, instead of passing it on the command line as a one-off, as generally
-you'd just use `-l` unless you are passing multiple filenames as arguments.
+you'd just use `-l` if you want to manually specify a language for a file.
Example: To use "INI" syntax highlighting for all files with a `.conf` file extension, use
```bash
