DOCS-569: adding upgrade instructions

Sam Kleinman · Sam Kleinman · commit fee7d029ae03 · 2012-10-03T10:50:11.000-04:00
diff --git a/source/tutorial/install-mongodb-on-os-x.txt b/source/tutorial/install-mongodb-on-os-x.txt
@@ -60,6 +60,15 @@ Homebrew system.
 
    brew install mongodb
 
+Later, if you need to upgrade MongoDB, you can issue the following
+sequence of commands to update the MongoDB installation on your
+system:
+
+.. code-block:: sh
+
+   brew update
+   brew upgrade mongodb
+
 MacPorts
 ~~~~~~~~
 
