added missing space

docs/docs/instances.md

@@ -89,7 +89,7 @@ task.updateAttributes({
 }).then(function() {})
 ```
 
-It's also possible to define which attributes should be saved when calling`save`, by passing an array of column names. This is useful when you set attributes based on a previously defined object. E.g. if you get the values of an object via a form of a web app. Furthermore this is used internally for `updateAttributes`. This is how it looks like:
+It's also possible to define which attributes should be saved when calling `save`, by passing an array of column names. This is useful when you set attributes based on a previously defined object. E.g. if you get the values of an object via a form of a web app. Furthermore this is used internally for `updateAttributes`. This is how it looks like:
     
 ```js
 task.title = 'foooo'