Merge pull request #2 from tylerauerbeck/update-docs

Update docs

Author: rothgar

docs/helpers/functions.md

@@ -11,7 +11,7 @@ Functions can:
 * have error codes and traps
 
 Functions are a building block for a lot of zsh.
-Two major aspects of zsh are ( widgets )[widgets.md] and (../config/hooks)[hooks.md] which are both uses of functions.
+Two major aspects of zsh are [widgets](widgets.md) and [hooks](../config/hooks.md) which are both uses of functions.
 
 We'll only show some basics and examples here because it's assumed you know how create shell functions.