@Override
		protected CommentType getEditCommentType(ActionContext context) {
			CodeUnit cu = getCodeUnit(context);
			return CommentTypeUtils.getCommentType(cu, getLocationForContext(context), null);
		}
{@return comment type or null for Generic Comment}
@param context action context
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/comments/CommentsActionFactory.java