void sendNotification(Address address, CommentType commentType, String oldValue,
			String newValue) {
		createCommentHistoryRecord(address, commentType, oldValue, newValue);
		program.setChanged(new CommentChangeRecord(commentType, address, oldValue, newValue));
	}
Set the comment for the given comment type at the specified address.

@param address the address of the comment.
@param commentType either EOL_COMMENT, PRE_COMMENT, POST_COMMENT, PLATE_COMMENT, or 
REPEATABLE_COMMENT
@param comment comment to set at the address
@throws IllegalArgumentException if type is not one of the types of comments supported
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/CodeManager.java