@Test
	public void testGetCommentDifference10() throws Exception {
		// p2 repeatable comments contain the p1 comment string.
		programBuilder1.createComment("0x100230d", "Repeatable Comment", CommentType.REPEATABLE);
		programBuilder2.createComment("0x100230d", "Other Repeatable Comment",
			CommentType.REPEATABLE);

		checkCommentDifference(0x100230d);
	}
Test that ProgramDiff can determine the code unit differences between
Program1 and Program2 where Data Settings differ.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/util/ProgramDiff1Test.java