Just two minor typos in the documentation

[PhilippFeO]

I just want to report one to two spelling errors in the documentation. Bold text means, I propose to add this part, strike through is self explanatory:

Line 1260: Only the first instance of the tabstop needs to have a
Line 1339: This option requireds the python package 'unidecode'. (Not wrong at all, but I think Simple Present suits better than Simple Past.)