Merge pull request #199 from broder/update-void

Update void glossary docs

glossary/void/README.md

@@ -8,7 +8,7 @@ void bFunction(float);
 ```
 
 ### Description
-```void``` is used when a function have no parameters or when a function does not return a value.
+```void``` is used when a function has no parameters or when a function does not return a value.
 
 ### See Also
 [void](/glossary/?search=void), [bool](/glossary/?search=bool), [int](/glossary/?search=int), [float](/glossary/?search=float)