Comment processing does not works after editing and export from Pages on MacOS

How to reproduce:
1. open RepeatTableRowTest.docx file in Pages on MacOS
2. put some text changes
3. export as .docx file
4. run RepeatTableRowTest

```
        // 1 header row + 1 row per character in list
        Assert.assertEquals(7, rowCoords.size());
```
would fail with:
```
java.lang.AssertionError: 
Expected :7
Actual   :2
```
