docs: Update various SDK docs for GB  platform and tools

Change-Id: I8ccb296e5fba57743197bec140e9c79750f0d4f6
diff --git a/docs/html/sdk/adding-components.jd b/docs/html/sdk/adding-components.jd
index 63c577e..755f200 100644
--- a/docs/html/sdk/adding-components.jd
+++ b/docs/html/sdk/adding-components.jd
@@ -6,7 +6,7 @@
 <div id="qv">
 <h2>Quickview</h2>
 <ul>
-  <li>Use the Android SDK and AVD Manager to 
+  <li>Use the Android SDK and AVD Manager to
    set up your SDK and keep it up-to-date.</li>
 </ul>
 
@@ -25,7 +25,7 @@
 <p>Adding and updating components in your Android SDK is fast and easy. To
 perform an update, use the <strong>Android SDK and AVD Manager</strong> to
 install or update the individual SDK components that you need. The Android SDK
-and AVD Manager tool is included in the <a href="index.html">Android SDK 
+and AVD Manager tool is included in the <a href="index.html">Android SDK
 download</a>.</p>
 
 <p>It only takes a couple of clicks to install individual versions of the
@@ -53,19 +53,19 @@
 href="{@docRoot}sdk/tools-notes.html">SDK Tools</a> document for ADT
 Plugin compatibility.</p>
 
-<div style="TEXT-ALIGN:left; width:600px;"> 
-<img src="{@docRoot}images/sdk_manager_packages.png" 
-style="padding-bottom:0;margin-bottom:0;" /> 
+<div style="TEXT-ALIGN:left; width:600px;">
+<img src="{@docRoot}images/sdk_manager_packages.png"
+style="padding-bottom:0;margin-bottom:0;" />
 <p class="caption" style="margin:0 0 1.5em 1em;padding:0 0 0
-1em;"><strong>Figure 1.</strong> The Android SDK and AVD Manager's 
+1em;"><strong>Figure 1.</strong> The Android SDK and AVD Manager's
 <strong>Available Packages</strong>
 panel, which shows the SDK components that are
 available for you to download into your environment. </p>
-</div> 
+</div>
 
 <h2 id="launching">Launching the Android SDK and AVD Manager</h2>
 
-<p>The Android SDK and AVD Manager is the tool that you use to install and 
+<p>The Android SDK and AVD Manager is the tool that you use to install and
 upgrade SDK components in your development environment. </p>
 
 <p>You can access the tool in any of three ways:</p>
@@ -83,15 +83,15 @@
 
 <ol>
 <li>Open Eclipse</li>
-<li>Select <strong>Window</strong> &gt; <strong>Android SDK and AVD 
+<li>Select <strong>Window</strong> &gt; <strong>Android SDK and AVD
 Manager</strong>.</li>
 </ol>
 
-<h4>Launching from the setup script (Windows only)</h4>
+<h4>Launching from the SDK Manager script (Windows only)</h4>
 
 <p>For Windows only, the SDK includes a script that invokes the Android SDK and
-AVD Manager. To launch the tool using the script, double-click "SDK
-Setup.exe" at the root of the the SDK directory.</p>
+AVD Manager. To launch the tool using the script, double-click {@code SDK
+Manager.exe} at the root of the the SDK directory.</p>
 
 <h4>Launching from a command line</h4>
 
@@ -100,37 +100,39 @@
 
 <ol>
 <li>Navigate to the <code>&lt;<em>sdk</em>&gt;/tools/</code> directory.</li>
-<li>Execute the {@code android} tool command with no options. 
+<li>Execute the {@code android} tool command with no options.
   <pre style="width:400px">$ android</pre></li>
 </ol>
 
 
 <h2 id="InstallingComponents">Installing SDK Components</h2>
 
-<p class="caution"><strong>Important:</strong> Before you install SDK components, 
-we recommend that you disable any antivirus programs that may be running on
-your computer.</p>
+<p class="caution"><strong>Caution:</strong> Before you install SDK components,
+we recommend that you disable any antivirus software that may be running on
+your computer. There are cases in which antivirus software on Windows is known to interfere with the
+installation process, so we suggest you disable your antivirus until installation is
+complete.</p>
 
 <p>Follow these steps to install new SDK components in your environment:</p>
 
 <ol>
   <li>Launch the Android SDK and AVD Manager as described in the section above.</li>
   <li>Select <strong>Available Packages</strong> in the left panel.
-  This will reveal all of the components that are currently available for download 
+  This will reveal all of the components that are currently available for download
   from the SDK repository.</li>
   <li>Select the component(s) you'd like to install and click <strong>Install
-  Selected</strong>. If you aren't sure which packages to select, read <a 
+  Selected</strong>. If you aren't sure which packages to select, read <a
   href="installing.html#which">Which components do I need?</a>.</li>
   <li>Verify and accept the components you want and click <strong>Install
   Accepted</strong>. The components will now be installed into your existing
   Android SDK directories.</li>
 </ol>
 
-<p>New platforms are automatically saved into the 
+<p>New platforms are automatically saved into the
 <code>&lt;<em>sdk</em>&gt;/platforms/</code> directory of your SDK;
 new add-ons are saved in the <code>&lt;<em>sdk</em>&gt;/add-ons/</code>
-directory; samples are saved in the 
-<code>&lt;<em>sdk</em>&gt;/samples/android-&lt;<em>level</em>&gt;/</code>; 
+directory; samples are saved in the
+<code>&lt;<em>sdk</em>&gt;/samples/android-&lt;<em>level</em>&gt;/</code>;
 and new documentation is saved in the existing
 <code>&lt;<em>sdk</em>&gt;/docs/</code> directory (old docs are replaced).</p>
 
@@ -184,10 +186,10 @@
 <h2 id="AddingSites">Adding New Sites</h2>
 
 <p>By default, <strong>Available Packages</strong> only shows the default
-repository site, which offers platforms, SDK tools, documentation, the 
-Google APIs Add-on, and other components. You can add other sites that host 
+repository site, which offers platforms, SDK tools, documentation, the
+Google APIs Add-on, and other components. You can add other sites that host
 their own Android SDK add-ons, then download the SDK add-ons
-from those sites.</p>	
+from those sites.</p>
 
 <p>For example, a mobile carrier or device manufacturer might offer additional
 API libraries that are supported by their own Android-powered devices. In order
@@ -199,7 +201,7 @@
 
 <ol>
   <li>Select <strong>Available Packages</strong> in the left panel.</li>
-  <li>Click <strong>Add Site</strong> and enter the URL of the 
+  <li>Click <strong>Add Site</strong> and enter the URL of the
 {@code repository.xml} file. Click <strong>OK</strong>.</li>
 </ol>
 <p>Any SDK components available from the site will now be listed under