Default PCR3 document comment to Not required

MesaFabApproval.Client/Pages/Components/PCR3DocumentForm.razor

@@ -147,6 +147,8 @@
             document.DocNumbers.ToLower().Equals("n/a") ||
             document.DocNumbers.ToLower().Equals("n a") ||
             document.DocNumbers.ToLower().Equals("not applicable")) {
+            if (string.IsNullOrWhiteSpace(document.Comment))
+                document.Comment = "Not required";
             return true;
         }
         return false;