Hello, I reviewed this changeset as well.
Summarized, you need to pay attention on
mapping of high buildings and squaring the buildings. 
The Imagery is not the most clear. You can add the Bing imagery as well and after correcting the offset you have a better view.
Best regards and keep mapping
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            #REVIEWED_BAD #OSMCHA
            Published using OSMCha: https://osmcha.org/changesets/158340390
            