(DOCS-9990, -10826): Updated flushRouterConfig.

Author: Tony Sansone

source/reference/command/flushRouterConfig.txt

@@ -12,13 +12,13 @@ flushRouterConfig
 
 .. dbcommand:: flushRouterConfig
 
-   :dbcommand:`flushRouterConfig` clears the current cluster
-   information cached by a :binary:`~bin.mongos` instance and reloads all
-   :term:`sharded cluster` metadata from the :term:`config database`.
+   :dbcommand:`flushRouterConfig` clears the cached routing table in a
+   :binary:`~bin.mongos` instance. Subsequent :binary:`~bin.mongos`
+   commands update the routing table as routes are needed.
 
-   This forces an update when the configuration database holds data
-   that is newer than the data cached in the :binary:`~bin.mongos`
-   process.
+   When this command is called, it forces an update when the
+   configuration database holds data that is more recent than the data
+   cached in the :binary:`~bin.mongos` process.
 
    .. warning::
 
@@ -29,4 +29,12 @@ flushRouterConfig
    :dbcommand:`flushRouterConfig` is an administrative command that is
    only available for :binary:`~bin.mongos` instances.
 
+   Call this command using the following form:
+   
+   .. example::
+
+      .. code-block:: javascript
+
+         db.adminCommand("flushRouterConfig")
+
    .. versionadded:: 1.8.2