Progress toward popping up look-at widgets

Source/Integration/BlueprintErrors.h

@@ -58,6 +58,11 @@ enum class ElxLogVerbosity : uint8 {
 
 /** Display Duration: How long to display an error message in the game's viewport.
  *
+ * Note: I know it is not traditional to use underscores in Unreal
+ * identifiers.  However, without the underscores, the symbols aren't
+ * converted to reasonable human-readable names, and that's the whole point
+ * of this enum.
+ * 
  */
 UENUM(BlueprintType)
 enum class ElxErrorDisplayDuration : uint8 {