Update concepts/decorators/about.md

Co-authored-by: BethanyG <[email protected]>

Author: bobahop

concepts/decorators/about.md

@@ -147,7 +147,7 @@ Pluto is not a planet!
 
 On the first line, we have the definition for the decorator with its `func` argument.
 On the next line is the definition for the decorators _inner function_, which wraps the `func` argument.
-Since the inner function wraps the decorator's `func` argument, it is passed the same argument of `planet`.
+Since the _inner function_ wraps the decorator's `func` argument, it is passed the same argument of `planet`.
 It doesn't have to have the same name of `planet`.
 If `planet` was replaced with `world` throughout the decorator, the decorater would still work.