Documentation: fix a couple typos (applied patch on #7138)
Documentation: fix a couple typos (applied patch on #7138)


git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@6869 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac