Merge branch 'ss-use-emulator-database' of github.com:firebase/firebase-js-sdk into ss-use-emulator-database

Author: samtstern

packages/database/src/api/Database.ts

@@ -103,7 +103,7 @@ export class Database implements FirebaseService {
   /**
    * Modify this instance to communicate with the Realtime Database emulator.
    *
-   * <p>Note: this must be called before this instance has been used to do any operations.
+   * <p>Note: This method must be called before performing any other operation.
    *
    * @param host the emulator host (ex: localhost)
    * @param port the emulator port (ex: 8080)

packages/firebase/index.d.ts

@@ -5650,7 +5650,7 @@ declare namespace firebase.database {
     /**
      * Modify this instance to communicate with the Realtime Database emulator.
      *
-     * <p>Note: this must be called before this instance has been used to do any operations.
+     * <p>Note: This method must be called before performing any other operation.
      *
      * @param host the emulator host (ex: localhost)
      * @param port the emulator port (ex: 8080)