@Override
			protected void actionPerformed(ListingActionContext context) {
				showCommentHistory(context);
			}
Called by the deleteAction to delete an end-of-line comment.
@param program the {@link Program} for which to act
@param loc the {@link ProgramLocation} for which to delete the comment
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/comments/CommentsPlugin.java