Update AZ400_M06_Integrating_External_Source_Control_with_Azure_Pipel…

Instructions/Labs/AZ400_M06_Integrating_External_Source_Control_with_Azure_Pipelines.md

@@ -122,7 +122,7 @@ In this task, you will modify the YAML build definition in the forked GitHub rep
 1.  On the GitHub page displaying the content of the fork, locate and click the entry representing the file **azure-pipelines.yml**. This will automatically open the file and display its content. 
 1.  On the **master/calculator/azure-pipelines.yml** page, in the upper right corner of the pane displaying the file content, click the **Edit this file** icon in the shape of a pencil. 
 
-    > **Note**: Our project already contains tests written using Mocha so we just need to execute them in out pipeline. 
+    > **Note**: Our project already contains tests written using Mocha so we just need to execute them in our pipeline. 
 
 1.  To add the test run, add the `npm test` command directly below the `npm run build` command, with the same indentation. In addition, update the `displayName` entry to `'npm install, build, and test'` to clearly indicate what each task of the build is doing: 
 
@@ -215,4 +215,4 @@ In this task, you will add a build status badge to your GitHub repo.
 
 #### Review
 
-In this lab, you integrated a GitHub project with Azure DevOps by using the new Azure Pipelines integration from the Marketplace.
+In this lab, you integrated a GitHub project with Azure DevOps by using the new Azure Pipelines integration from the Marketplace.