Improve SDK tools download instructions, add nav id to link

Change-Id: Ia2c62b26a72c994fb026fd3fea3f641beb60ea0a
diff --git a/_includes/fastbootinstall.html b/_includes/fastbootinstall.html
index 597cc26..c2daf79 100644
--- a/_includes/fastbootinstall.html
+++ b/_includes/fastbootinstall.html
@@ -3,8 +3,8 @@
 <div class='page-heading' id='fastboot-install'>Fastboot Install Method (No Root Required):</div>
 <a id='fastboot'></a>
 <hr />
-<p class="text"><a href="http://developer.android.com/sdk/index.html">You will need the platform-tools from the Android SDK on your computer.</a> Find the SDK Only section on the page linked and install the SDK and download only the platform-tools to get adb and fastboot binaries.</p>
-<p class="text">Windows users will need proper drivers installed on your computer. You can try the <a href="http://www.xda-developers.com/universal-naked-driver-solves-your-adb-driver-problems-on-windows/">Naked ADB drivers</a> or the <a href="http://www.koushikdutta.com/post/universal-adb-driver">Universal ADB drivers</a> if you don't already have a working driver installed</p>
+<p class="text"><a href="http://developer.android.com/sdk/index.html#linux-bundle-size">You will need the platform-tools from the Android SDK on your computer.</a> Find the Android command line tools section on the page linked and install the SDK tools package. From the SDK Manager, download only the platform-tools to get adb and fastboot binaries.</p>
+<p class="text">Windows users will need proper drivers installed on their computer. You can try the <a href="http://www.xda-developers.com/universal-naked-driver-solves-your-adb-driver-problems-on-windows/">Naked ADB drivers</a> or the <a href="http://www.koushikdutta.com/post/universal-adb-driver">Universal ADB drivers</a> if you don't already have a working driver installed</p>
 <p class="text">On your device, go into Settings -> About and find the Build Number and tap on it 7 times to enable developer settings. Press back and go into Developer Options and enable USB debugging. From your computer, open a command prompt and type:</p>
 <p class="code">adb reboot bootloader</p>
 <p class="text">You should now be in fastboot mode.</p>