minor: edits

Author: Sam Kleinman

source/reference/database-statistics.txt

@@ -43,8 +43,9 @@ Or:
    Because scaling rounds values to whole number, scaling may return
    unlikely or unexpected results.
 
-The above commands are equivalent. See :dbcommand:`dbStats`,
-:func:`db.stats()` for additional information.
+The above commands are equivalent. See the :dbcommand:`dbStats`
+:term:`database command` and the :func:`db.stats()` helper for the
+:program:`mongo` shell for additional information.
 
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