Apply suggestions from code review

Author: Danielabom

concepts/data-connect-troubleshooting.md

@@ -153,9 +153,9 @@ The following error message indicates that a **Microsoft.GraphServices** type re
 
 ![Screenshot that shows an error for the already existent billing resource.](images/app-registration-already-premium-usage.png)
 
-### Developer Email Missing
+### Developer email missing
 
-When creating a new registration, it may appear successful, but you’ll receive a "Developer Email Not Found" error. This happens when the registration is created with a guest user; using a non-guest user will succeed.
+When creating a new registration, it may appear successful, but you receive a "Developer email not found" error. This happens when the registration is created with a guest user; use a non-guest user to successfully complete the registration.
 
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