Update rs.remove.txt

fix typo in rs.remove.txt
Minor typos

Signed-off-by: Sam Kleinman <samk@10gen.com>
Minor typo in release-note 2.2 document

Signed-off-by: Sam Kleinman <samk@10gen.com>
Minor: Python is a proper noun

Signed-off-by: Sam Kleinman <samk@10gen.com>