fix: sample code with wrong reference (#3384)

lucasluizss · davideast · web-flow · commit 960dd592862f · 2023-06-22T15:54:21.000-04:00
Co-authored-by: David East &lt;davideast@users.noreply.github.com&gt;
diff --git a/README.md b/README.md
@@ -56,7 +56,7 @@ export class AppComponent {
 
   constructor() {
     const itemCollection = collection(this.firestore, 'items');
-    this.item$ = collectionData(collection);
+    this.item$ = collectionData(itemCollection);
   }
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@ export class AppComponent {`
`56`	`56`
`57`	`57`	`constructor() {`
`58`	`58`	`const itemCollection = collection(this.firestore, 'items');`
`59`		`- this.item$ = collectionData(collection);`
	`59`	`+ this.item$ = collectionData(itemCollection);`
`60`	`60`	`}`
`61`	`61`	`}`
`62`	`62`	```