Typo

Thanks to Andrei Halanay
http://stacks.math.columbia.edu/tag/03PK#comment-273
019F heeft geen conclusie

Thanks to Lenny Taelman
Make uniform usage of \text{id}
Remove 'normal' from Lemma 033N

Thanks to BB
http://stacks.math.columbia.edu/tag/033N#comment-276
Typo: missed period in the second-to-last line of Ex. 4.3.4
Fix idiotic error

A counter example to the lemma as stated originally was any finite field
extension! I win a Stacks project mug!
Merge branch 'develop'

We finished the proof of Epp's theorem on the develop branch and
it makes sense to merge it back into the master branch.
Tags: Added new tags
Merge pull request #1 from Xaositect/master

Typo: missed period in the second-to-last line of Ex. 4.3.4
Forgot to reference lemma
Reduced fibre theorem

First version. Of course, there are many variants, etc.