Update source/content/creating.rst
Update browserviews.rst

Fixed typos in browserviews.rst
Update layers.rst

Fix typos in layers.rst
Update more_view_examples.rst

Fix typos in more_view_examples.rst
Update viewlets.rst

Fix typos in viewlets.rst
Update basic.rst

Fix typos in basic.rst
Update buildout.rst

Fix typos in buildout.rst
Update exceptions.rst

Fix typos in exceptions.rst
Update transactions.rst

Fix typos in transactions.rst
Update unit_testing.rst

Fix typos in unit_testing.rst
Update css.rst

Fix typos in css.rst
Update javascript.rst

Fix typos in javascript.rst
Update resourcefolders.rst

Fix typos in resourcefolders.rst
Update template_basics.rst

Fix typos in template_basic.rst
Update xdv.rst

Fix typos in xdv.rst
Update login.rst

Fix typos in login.rst
Update session_variables.rst

Fix typos in session_variables.rst
Update http_request_and_response.rst

Fix typos in http_request_and_response.rst
Update traversing.rst

Fix typos in traversing.rst
Update custom_permissions.rst

Fix typos in custom_permissions.rst