Multiple occurrences.

Sub-subtags with multiple occurrences.
If a subtag contains more then one tag with the same name, then XML Marker shows the tag name and the number of occurrences. In the following screenshot, look for person1 (2 occurrences):


Screenshot: mutiply ocuurances


Multiply occurrences text range highlighting.
Clicking the above multiply occurrences cell, will highlight the text.