docs(tutorial/step-7): improve injector information
I attempted to tighten up the language around the DI overview so that it was clearer and more explicit. The sole responsibilities sentence was semantically jarring and I think looks better as a list. Some minor grammar improvements. Closes #7099
R
Robert Kielty committed
fe6b2fbfc43aff38bcb3710b0b87cbd8624a3c9f
Parent: 5a22224
Committed by Peter Bacon Darwin <pete@bacondarwin.com>
on 7/3/2014, 11:24:15 AM