minor: fixing capitalization
Changed lexer in tutorial: from html to html+django

Signed-off-by: Sam Kleinman <samk@10gen.com>
Changed lexer in tutorial: from html to html+jinja

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

Signed-off-by: Sam Kleinman <samk@10gen.com>
minor: clarification about hemisphere limitation
DOCS-1499: add setParameter example

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