DOCS-4162 adding additional operation

Sam Kleinman · Sam Kleinman · commit 11eafaccfc04 · 2014-10-13T12:33:36.000-04:00
diff --git a/source/reference/method/db.upgradeCheckAllDBs.txt b/source/reference/method/db.upgradeCheckAllDBs.txt
@@ -51,6 +51,9 @@ includes the :authaction:`listDatabases` action on all databases and
 the :authaction:`find` action on all collections, including the
 :doc:`system collections </reference/system-collections>`.
 
+You *must* run the :method:`db.upgradeCheckAllDBs()` operation in the
+``admin`` database.
+
 Example
 -------
 
