Go over the comment in the text, work on them and simplify the code in a few places. Also try to keep more code and comments together to produce slightly bigger code blocks that make grasping the flow of control a bit simpler.
Go over the comment in the text, work on them and simplify the code in a few places. Also try to keep more code and comments together to produce slightly bigger code blocks that make grasping the flow of control a bit simpler.

git-svn-id: 31d9d2f6432a47c86a3640814024c107794ea77c@15790 0785d39b-7218-0410-832d-ea1e28bc413d

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