diff --git a/docs/html/tools/revisions/build-tools.jd b/docs/html/tools/revisions/build-tools.jd
index 593770ac1ded5..b08fbcff83ace 100644
--- a/docs/html/tools/revisions/build-tools.jd
+++ b/docs/html/tools/revisions/build-tools.jd
@@ -78,6 +78,28 @@ listing in the Android SDK Manager.</p>
 <div class="toggle-content opened">
   <p><a href="#" onclick="return toggleContent(this)">
     <img src="{@docRoot}assets/images/triangle-opened.png" class="toggle-content-img"
+      alt=""/>Build Tools, Revision 22.0.0</a> <em>(March 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <p>Added support for Android 5.1 (API level 22).</p>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-content-img"
+      alt=""/>Build Tools, Revision 21.1.2</a> <em>(February 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <p>Fixed problem with building data layouts in 32-bit mode.</p>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-content-img"
       alt=""/>Build Tools, Revision 21.1.1</a> <em>(November 2014)</em>
   </p>
   <div class="toggle-content-toggleme">
@@ -92,7 +114,7 @@ listing in the Android SDK Manager.</p>
       alt=""/>Build Tools, Revision 21.1</a> <em>(October 2014)</em>
   </p>
   <div class="toggle-content-toggleme">
-    <p>Added multidex file support for APKs and Jack suppport to address the 64K method reference
+    <p>Added multidex file support for APKs and Jack support to address the 64K method reference
     limit.</p>
   </div>
 </div>