minor: link fixing
fixed a few typos

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1682 remove member from rs configuration

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1682: edits
DOCS-1704: add example to push aggregation operator

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1704: edits