minor #235 Documented the new exceptions in docblocks (skalpa)
minor #235 Documented the new exceptions in docblocks (skalpa)

This PR was merged into the 3.1.x-dev branch.

Discussion
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Documented the new exceptions in docblocks

I forgot to update the docblocks in #222.

While I was at it, I fixed a few typos here and there.

Commits
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47bba9c Documented the new exceptions in docblocks

michabbb-backup/Pimple,silexphp/Pimple