Try to put your style.css:
h1.entry-title, h1.page-title { line-height: 35px; }
I have a same problem (Finnish language).
March is translated “marssia!”, which means like soldier walking 😀
The correct translate is “Maaliskuu“.
And May is translated “saattaa”, which means “may be”.
Correct translate is “Toukokuu“.
I tried to fix that but i failed for some reason…