fixed @expectedException class names
fixed some typos
minor #9603 Fixed some typos (fabpot)

This PR was merged into the 2.2 branch.

Discussion
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Fixed some typos

Commits
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5c6edb3 fixed some typos
8d69bb5 fixed @expectedException class names
Merge branch '2.2' into 2.3

* 2.2:
  fixed some typos
  fixed @expectedException class names

Conflicts:
	src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php
	src/Symfony/Component/Console/Tests/Command/CommandTest.php
	src/Symfony/Component/Locale/Tests/Stub/StubLocaleTest.php
	src/Symfony/Component/Locale/Tests/Stub/StubNumberFormatterTest.php