private void updateCommentRecord() {
		try {
			codeMgr.getCommentAdapter().updateRecord(commentRec);
		}
		catch (IOException e) {
			codeMgr.dbError(e);
		}
	}
Returns a string that represents this code unit with default markup.
Only the mnemonic and operands are included.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/CodeUnitDB.java