private void editTagComment(Program program, String tagName, String newComment)
			throws IOException {
		FunctionTagManager tagManager = getTagManager(program);
		FunctionTag tag = tagManager.getFunctionTag(tagName);
		assertNotNull(tag);
		tag.setComment(newComment);
	}
Updates a tag with a new comment.

@param program the program version to use
@param tagName the tag to change
@param newComment the new tag comment
@throws IOException
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/function/tags/FunctionTagMergeTest.java