Fixes readability

Replaces "by connecting mongodump by connecting to a" and increases readability

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1400 minor change to glossary

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

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