Update comment

Author: schmidt-sebastian

firebase-firestore/src/main/java/com/google/firebase/firestore/local/QueryEngine.java

@@ -24,7 +24,7 @@
 
 /**
  * Represents a query engine capable of performing queries over the local document cache. You must
- * call setQueryDataProvider() and setLocalDocumentsView() before using.
+ * call setLocalDocumentsView() before using.
  */
 public interface QueryEngine {