Fix spelling mistake
Fixed grammar mistake
Fixed spelling mistake
Simplify "if user is not None"

Wouldn't this satisfy? After all the goal is to teach Django, not Python.
Fixed spelling mistake
Fix grammar mistake
Fixed grammar mistake
Fixed spelling mistake
Python 3 compatibility fix

This should work from Python 2.6, which is required by Django 1.5 anyway.
Fix spelling mistake
Move "load static" below doctype definition

Including Django template tags before the DOCTYPE goes against previous chapters, which iterate the possibility of breaking HTML5 conformance due to extra whitespace.
Fixed spelling mistake
Fixed spelling mistake
Fixed spelling mistake
Fixed logical mistake

Only "GET" is checked, not "POST" - plus a spelling mistake fixed
Addition

Only accept this if you accepted the previous change from B to STRONG element.
Fixed spelling mistake
Fixed grammar mistake
Fixed comma
Merge pull request #48 from cconrad/master

Some suggestions (mostly spelling corrections)