Change Details

If you use the VisualEditor to delete a column after a header column, it consolidates all the subsequent columns onto the same line of WikiText turning them all into header columns. Before and after diff: https://test.wikipedia.org/w/index.php?title=Table_Test_3&diff=220262&oldid=220261 Before: https://test.wikipedia.org/w/index.php?title=Table_Test_3&oldid=220261 After: https://test.wikipedia.org/w/index.php?title=Table_Test_3&direction=next&oldid=220261