Update README.md

Removed apostrophe from plural of SPA per MS style guide.

Author: jasonjoh

README.md

@@ -24,7 +24,7 @@ If you just want the completed sample generated by following this lab, you can f
 
 ## Watch the Module
 
-This module has been recorded and is available in the Office Development YouTube channel: [Build Angular SPA's with Microsoft Graph](https://youtu.be/KUPRTTOUzz8)
+This module has been recorded and is available in the Office Development YouTube channel: [Build Angular SPAs with Microsoft Graph](https://youtu.be/KUPRTTOUzz8)
 
 ## Contributors
 
@@ -49,4 +49,4 @@ This module has been recorded and is available in the Office Development YouTube
 
 ## Disclaimer
 
-**THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.**
+**THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.**