Update snippet descriptions

snippets/includes_all.md

@@ -3,9 +3,10 @@ title: includes_all
 tags: list,intermediate
 ---
 
-Returns `True` if all the elements in `values` are included in `lst`, `False` otherwise.
+Checks if all the elements in `values` are included in `lst`.
 
-- Check if every value in `values` is contained in `lst` using a `for` loop, returning `False` if any one value is not found, `True` otherwise.
+- Check if every value in `values` is contained in `lst` using a `for` loop.
+- Return `False` if any one value is not found, `True` otherwise.
 
 ```py
 def includes_all(lst, values):