Update README.md

Author: sth2018

README.md

@@ -8,7 +8,7 @@
 
 ## Features
 
-This addon looks up words in local dictionary or web dictionary and pasting the explanations to Anki.  
+This addon query words definitions or examples etc. fields from local or online dictionaries to fill into the Anki note.  
 It forks from [WordQuery](https://github.com/finalion/WordQuery), added **multi-thread** feature, improve stability, and some other features.
 
   - Querying Words and Making Cards, IMMEDIATELY!