Changed sentence structure and grammar

Capitalized word after period
Added created in vs. in which

Change-Id: If3e91a0dc291304acb895f17b52e083aa0f868a0
Made changes to sentence structure.

Changed using to used to create
added transition word "the"
changed customize to customizes
Corrected run on sentence

Change-Id: Ib5ac773de5e11ca1f39aa93275f21376729e5d9e
Merge "Changed sentence structure and grammar"
Merge "Made changes to sentence structure."