diff --git a/docs/html/tools/building/building-cmdline.jd b/docs/html/tools/building/building-cmdline.jd
index 6154d96e63536..e0d0d3fbcd657 100644
--- a/docs/html/tools/building/building-cmdline.jd
+++ b/docs/html/tools/building/building-cmdline.jd
@@ -261,8 +261,18 @@ adb -s emulator-5554 install <em>path/to/your/app</em>.apk
   device:</p>
 
   <ul>
-    <li>Enable USB Debugging on your device. You can find the setting on most Android devices by
-    going to <strong>Settings > Applications > Development > USB debugging</strong>.</li>
+    <li>Enable <strong>USB debugging</strong> on your device.
+      <ul>
+        <li>On most devices running Android 3.2 or older, you can find the option under
+          <strong>Settings > Applications > Development</strong>.</li>
+        <li>On Android 4.0 and newer, it's in <strong>Settings > Developer options</strong>.
+          <p class="note"><strong>Note:</strong> On Android 4.2 and newer, <strong>Developer
+          options</strong> is hidden by default. To make it available, go
+          to <strong>Settings > About phone</strong> and tap <strong>Build number</strong>
+          seven times. Return to the previous screen to find <strong>Developer options</strong>.</p>
+        </li>
+      </ul>
+    </li>
 
     <li>Ensure that your development computer can detect your device when connected via USB</li>
   </ul>
diff --git a/docs/html/tools/building/building-eclipse.jd b/docs/html/tools/building/building-eclipse.jd
index c73fe974410d8..304aa7e903a15 100644
--- a/docs/html/tools/building/building-eclipse.jd
+++ b/docs/html/tools/building/building-eclipse.jd
@@ -84,8 +84,18 @@ parent.link=index.html
     <code>android:debuggable</code> attribute of the <code>&lt;application&gt;</code>
     element to <code>true</code>. As of ADT 8.0, this is done by default when you build in debug mode.</li>
 
-    <li>Enable USB Debugging on your device. You can find the setting on most Android devices by
-    going to <strong>Settings > Applications > Development > USB debugging</strong>.</li>
+    <li>Enable <strong>USB debugging</strong> on your device.
+      <ul>
+        <li>On most devices running Android 3.2 or older, you can find the option under
+          <strong>Settings > Applications > Development</strong>.</li>
+        <li>On Android 4.0 and newer, it's in <strong>Settings > Developer options</strong>.
+          <p class="note"><strong>Note:</strong> On Android 4.2 and newer, <strong>Developer
+          options</strong> is hidden by default. To make it available, go
+          to <strong>Settings > About phone</strong> and tap <strong>Build number</strong>
+          seven times. Return to the previous screen to find <strong>Developer options</strong>.</p>
+        </li>
+      </ul>
+    </li>
 
     <li>Ensure that your development computer can detect your device when connected via USB</li>
   </ul>
diff --git a/docs/html/tools/device.jd b/docs/html/tools/device.jd
index d5fd58122e4d2..61cd08a8b0f73 100644
--- a/docs/html/tools/device.jd
+++ b/docs/html/tools/device.jd
@@ -58,11 +58,17 @@ the <code>&lt;application></code> element.</p>
     <p class="note"><strong>Note:</strong> If you manually enable debugging in the manifest
  file, be sure to disable it before you build for release (your published application
 should usually <em>not</em> be debuggable).</p></li>
-  <li>Turn on "USB Debugging" on your device.
-    <p>On the device, go to <strong>Settings > Applications > Development</strong> 
-    and enable <strong>USB debugging</strong> 
-    (on an Android 4.0 device, the setting is 
-located in <strong>Settings > Developer options</strong>).</p>
+  <li>Enable <strong>USB debugging</strong> on your device.
+    <ul>
+      <li>On most devices running Android 3.2 or older, you can find the option under
+        <strong>Settings > Applications > Development</strong>.</li>
+      <li>On Android 4.0 and newer, it's in <strong>Settings > Developer options</strong>.
+        <p class="note"><strong>Note:</strong> On Android 4.2 and newer, <strong>Developer
+        options</strong> is hidden by default. To make it available, go
+        to <strong>Settings > About phone</strong> and tap <strong>Build number</strong>
+        seven times. Return to the previous screen to find <strong>Developer options</strong>.</p>
+      </li>
+    </ul>
   </li>
   <li>Set up your system to detect your device.
     <ul>
diff --git a/docs/html/training/basics/firstapp/running-app.jd b/docs/html/training/basics/firstapp/running-app.jd
index 0c428e70f6c91..80603b233993d 100644
--- a/docs/html/training/basics/firstapp/running-app.jd
+++ b/docs/html/training/basics/firstapp/running-app.jd
@@ -40,7 +40,7 @@ Android project, it includes a default set of "Hello World" source files that al
 immediately run the app.</p>
 
 <p>How you run your app depends on two things: whether you have a real Android-powered device and
-whether you’re using Eclipse. This lesson shows you how to install and run your app on a
+whether you're using Eclipse. This lesson shows you how to install and run your app on a
 real device and on the Android emulator, and in both cases with either Eclipse or the command line
 tools.</p>
 
@@ -85,12 +85,21 @@ important that you understand how to run your app before you start developing.</
 
 <ol>
   <li>Plug in your device to your development machine with a USB cable.
-If you’re developing on Windows, you might need to install the appropriate USB driver for your
+If you're developing on Windows, you might need to install the appropriate USB driver for your
 device. For help installing drivers, see the <a href="{@docRoot}tools/extras/oem-usb.html">OEM USB
-Drivers</a> document.</li>
-  <li>Ensure that <strong>USB debugging</strong> is enabled in the device Settings (open Settings
-and navitage to <strong>Applications > Development</strong> on most devices, or click
-<strong>Developer options</strong> on Android 4.0 and higher).</li>
+Drivers</a> document.</li>  
+  <li>Enable <strong>USB debugging</strong> on your device.
+    <ul>
+      <li>On most devices running Android 3.2 or older, you can find the option under
+        <strong>Settings > Applications > Development</strong>.</li>
+      <li>On Android 4.0 and newer, it's in <strong>Settings > Developer options</strong>.
+        <p class="note"><strong>Note:</strong> On Android 4.2 and newer, <strong>Developer
+        options</strong> is hidden by default. To make it available, go
+        to <strong>Settings > About phone</strong> and tap <strong>Build number</strong>
+        seven times. Return to the previous screen to find <strong>Developer options</strong>.</p>
+      </li>
+    </ul>
+  </li>
 </ol>
 
 <p>To run the app from Eclipse, open one of your project's files and click
@@ -118,7 +127,7 @@ lesson</a>.</p>
 
 <h2 id="Emulator">Run on the Emulator</h2>
 
-<p>Whether you’re using Eclipse or the command line, to run your app on the emulator you need to
+<p>Whether you're using Eclipse or the command line, to run your app on the emulator you need to
 first create an <a href="{@docRoot}tools/devices/index.html">Android Virtual Device</a> (AVD). An
 AVD is a device configuration for the Android emulator that allows you to model different
 devices.</p>