Update CHANGELOG.md

Author: cristianoc

CHANGELOG.md

@@ -2,7 +2,7 @@
 - Fix issue in JSX autocomplete when the component is declared external.
 - Fix jump-to-definition for uncurried calls.
 - Fix issue where values for autocomplete were pulled from implementations instead of interfaces.
-- Add autocompletion for object access of the form foo['bar'].
+- Add autocompletion for object access of the form foo["bar"].
 
 ## 1.1.3