Update watchers.md (#1591)

pebutler3 · web-flow · commit 6a69622919e8 · 2022-03-02T04:28:21.000Z
grammar fix
diff --git a/src/guide/essentials/watchers.md b/src/guide/essentials/watchers.md
@@ -358,7 +358,7 @@ export default {
 }
 ```
 
-This is useful when you need to conditional set up a watcher, or only watch something in response to user interaction. It also allows you to stop the watcher early.
+This is useful when you need to conditionally set up a watcher, or only watch something in response to user interaction. It also allows you to stop the watcher early.
 
 </div>
 

Original file line number	Diff line number	Diff line change
`@@ -358,7 +358,7 @@ export default {`
`358`	`358`	`}`
`359`	`359`	```
`360`	`360`
`361`		`-This is useful when you need to conditional set up a watcher, or only watch something in response to user interaction. It also allows you to stop the watcher early.`
	`361`	`+This is useful when you need to conditionally set up a watcher, or only watch something in response to user interaction. It also allows you to stop the watcher early.`
`362`	`362`
`363`	`363`	`</div>`
`364`	`364`