tempaltes -> templates (#567)

Author: victorwpbastos

docs/en/features/es2015.md

@@ -54,7 +54,7 @@ can be simplified to:
 </my-component>
 ```
 
-You can also customize the features supported in tempaltes using the [`buble` option](../options.md#buble).
+You can also customize the features supported in templates using the [`buble` option](../options.md#buble).
 
 ### Transpiling Normal `.js` Files