DOCS-46 document logRotate better

Author: Ed Costello

source/reference/command/logRotate.txt

@@ -6,9 +6,8 @@ logRotate
 
 .. dbcommand:: logRotate
 
-   :dbcommand:`logRotate` is an admin only command that allows you to rotate
-   the MongoDB logs to prevent a single logfile from consuming too
-   much disk space. Use the following syntax: ::
+   :dbcommand:`logRotate` is an :term:`admin database` command that allows you to rotate
+   the MongoDB logs. Use the following syntax: ::
 
         { logRotate: 1 }
 
@@ -24,9 +23,15 @@ logRotate
 
        kill -SIGUSR1 2200
 
-   The rotated files will have a timestamp appended to the filename.
+   The rotated files will have a timestamp of the form ``YYYY-MM-DD``\T ``HH-MM-SS`` 
+   appended to the filename.
+
 
    .. note::
 
-     The :dbcommand:`logRotate` command is not available to mongod instances
-     running on windows systems.
+      .. versionadded::2.0.3
+      
+      The :dbcommand:`logRotate` command is available to mongod instances
+      running on Windows systems with MongoDB release 2.0.3 and higher.
+
+.. 16175 thrown if rotatelogs fails