Fix end tag typo (#44)

BenWhitehead · samtstern · commit cd2e0950d6e8 · 2019-04-30T12:34:02.000-07:00
diff --git a/firestore/main/index.js b/firestore/main/index.js
@@ -876,7 +876,7 @@ function collectionGroupQuery(db) {
       console.log(doc.id, ' => ', doc.data());
     });
   });
-  // [end fs_collection_group_query]
+  // [END fs_collection_group_query]
 }
 
 // ============================================================================

Original file line number	Diff line number	Diff line change
`@@ -876,7 +876,7 @@ function collectionGroupQuery(db) {`
`876`	`876`	`console.log(doc.id, ' => ', doc.data());`
`877`	`877`	`});`
`878`	`878`	`});`
`879`		`- // [end fs_collection_group_query]`
	`879`	`+ // [END fs_collection_group_query]`
`880`	`880`	`}`
`881`	`881`
`882`	`882`	`// ============================================================================`