Update first-deployment.md

Super minor punctuation.

docs/using-lagoon-the-basics/first-deployment.md

@@ -28,13 +28,13 @@ git push
 
 This will trigger a push, and your Git hosting will inform Lagoon about this push via the configured webhook.
 
-If all is correct, you should see a notification in your configured chat system \(Contact {{ defaults.helpstring }} for this\):
+If all is correct, you should see a notification in your configured chat system. \(Contact {{ defaults.helpstring }} for this\):
 
 ![Slack notification that a push has been made in a Lagoonized repository.](../images/first_deployment_slack_start.jpg)
 
 This informs you that Lagoon has just started to deploy your code. Depending on the size of the code and amount of containers, this will take a couple of seconds. Just relax. If you want to know what's happening now, check out the [Build and Deploy Process of Lagoon](../concepts-basics/build-and-deploy-process.md).
 
-You can also check your Lagoon UI to see the progress of any deployment \(Contact {{ defaults.helpstring }} for this\).
+You can also check your Lagoon UI to see the progress of any deployment. \(Contact {{ defaults.helpstring }} for this\).
 
 ## 3. It's done