Update README.md

Author: knowankit

README.md

@@ -42,7 +42,7 @@ npm run dev
 The above command will do the following:
 
     1. Starts the front-end package on `http://localhost:4200/`
-    2. Starts the backend graphql QL server on `http://localhost:5000/graphql`
+    2. Starts the backend graphQL server on `http://localhost:5000/graphql`
 
 ## License