Fixed some typos found while translating

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk@25846 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
Pulled latest translation changes from transifex.com

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk@25847 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac