Reword "clue" sentence

This sounds more natural and professional

Author: evazorro

1-js/02-first-steps/14-function-basics/article.md

@@ -334,7 +334,7 @@ So, it effectively becomes an empty return. We should put the value on the same
 
 ## Naming a function [#function-naming]
 
-Functions are actions. So their name is usually a verb. It should briefly, but as accurately as possible describe what the function does. So that a person who reads the code gets the right clue.
+Functions are actions. So their name is usually a verb. It should briefly, but as accurately as possible, describe what the function does, so that someone reading the code gets an indication of what the function does.
 
 It is a widespread practice to start a function with a verbal prefix which vaguely describes the action. There must be an agreement within the team on the meaning of the prefixes.