private boolean compareComment(FunctionSignature sig) {
		if (sig.getComment() == null && this.comment == null) {
			return true;
		}
		if (this.comment == null) {
			return false;
		}
		return (this.comment.equals(sig.getComment()));
	}
Compare the comment of the given function signature to my comment.

@param sig signature to compare the comment

@return true if the comments match
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/FunctionDefinitionDataType.java