Index: /trunk/doc/manual/en_US/SDKRef.xml
===================================================================
--- /trunk/doc/manual/en_US/SDKRef.xml	(revision 61523)
+++ /trunk/doc/manual/en_US/SDKRef.xml	(revision 61524)
@@ -790,5 +790,5 @@
         platform<footnote>
             <para>On On Mac OS X only the Python versions bundled with the OS
-            are officially supported. This means 2.6 and 2.7 for 10.8 and later.</para>
+            are officially supported. This means 2.6 and 2.7 for 10.9 and later.</para>
           </footnote>). On Windows, you can use the Main API from Python if the
           Win32 extensions package for Python<footnote>
Index: /trunk/doc/manual/en_US/user_AdvancedTopics.xml
===================================================================
--- /trunk/doc/manual/en_US/user_AdvancedTopics.xml	(revision 61523)
+++ /trunk/doc/manual/en_US/user_AdvancedTopics.xml	(revision 61524)
@@ -940,5 +940,5 @@
       <title>Mac OS X hosts</title>
 
-      <para>OS X version 10.7 or newer is required.</para>
+      <para>OS X version 10.9 or newer is required.</para>
 
       <para>When the webcam device is detached from the host, the emulated webcam device
Index: /trunk/doc/manual/en_US/user_Introduction.xml
===================================================================
--- /trunk/doc/manual/en_US/user_Introduction.xml	(revision 61523)
+++ /trunk/doc/manual/en_US/user_Introduction.xml	(revision 61524)
@@ -446,5 +446,6 @@
             VirtualBox 1.4, full support with 1.6. Mac OS X 10.4 (Tiger)
             support was removed with VirtualBox 3.1. Mac OS X 10.7 (Lion)
-            and earlier was removed with VirtualBox 5.0.</para>
+            and earlier was removed with VirtualBox 5.0. Mac OS X 10.8
+            (Mountain Lion) and earlier was removed with VirtualBox 5.1.</para>
           </footnote></para>