private void showCommentHistory(ListingActionContext context) {
		CodeUnit cu = context.getCodeUnit();
		ProgramLocation loc = context.getLocation();
		CommentType commentType = CommentTypeUtils.getCommentType(null, loc, CommentType.EOL);
		CommentHistoryDialog historyDialog = new CommentHistoryDialog(cu, commentType);
		tool.showDialog(historyDialog, context.getComponentProvider());
	}
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