Update create_new_app_registration.md

Author: Thanusree-Microsoft

documents/create_new_app_registration.md

@@ -16,7 +16,7 @@
 
 ![Add Details](Images/AddDetails.png)
 
-5. After application is created sucessfully, then click on `Add a Redirect URL`.
+5. After application is created successfully, then click on `Add a Redirect URL`.
 
 ![Redirect URL](Images/AddRedirectURL.png)