Number list to numbered list

resource/locales/en-US/sandbox.md

@@ -284,7 +284,7 @@ Items can be nested using indentation.
 - List2
 - List3
 
-## Ol Number List
+## Ol Numbered List
 
 To create an ordered list, add line items with numbers followed by periods. 
 The numbers don’t have to be in numerical order, but the list should start with the number one.