C2025-024 Electronic Procedures Phase 2 - XML Export

Code refactor and added comment

PROMS/VEPROMS User Interface/dlgExportImportEP.cs

@@ -313,6 +313,7 @@ namespace VEPROMS
 			return xroid;
 		}
 
+		//overridden - used to set the RO location for RO Images that are not in annotations
 		protected override void SetROLocation(ref XmlElement xindivid, ROFSTLookup.rochild roc, RODbInfo rodb, bool isMulti)
 		{
 			string imgfile = GetROImageFileLocation(roc, rodb, isMulti);