private String getTagComment(String tagName, Program program) throws IOException {
		Collection<? extends FunctionTag> tags = getAllTags(program);
		for (FunctionTag tag : tags) {
			if (tag.getName().equals(tagName)) {
				return tag.getComment();
			}
		}
		return "";
	}
Returns the comment for the tag provided.

@param tagName the name of the tag 
@param program the program 
@return
@throws IOException
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/function/tags/FunctionTagMergeTest.java