Update snippet descriptions & tags

snippets/bindAll.md

@@ -5,7 +5,8 @@ tags: object,function,intermediate
 
 Binds methods of an object to the object itself, overwriting the existing method.
 
-- Use `Array.prototype.forEach()` to return a `function` that uses `Function.prototype.apply()` to apply the given context (`obj`) to `fn` for each function specified.
+- Use `Array.prototype.forEach()` to iterate over the given `fns`.
+- Return a function for each one, using `Function.prototype.apply()` to apply the given context (`obj`) to `fn`.
 
 ```js
 const bindAll = (obj, ...fns) =>