fix: Adjust wording as per @thebigredgeek

README.md

@@ -12,7 +12,7 @@ $ npm install debug
 
 ## Usage
 
-`debug` exposes a function; simply pass this function the name of your module, and it will return a decorated version of `console.error` for you to pass debug statements to. This will allow you to specify which modules you wish to see debug statements from when working an issue.
+`debug` exposes a function; simply pass this function the name of your module, and it will return a decorated version of `console.error` for you to pass debug statements to. This will allow you to toggle the debug output for different parts of your module as well as the module as a whole. 
 
 Example _app.js_: