Fix spelling mistakes in attrs_manifest.xml

    <!-- Specify whether an activity should be finished when a "close system

         windows" request has been made.  This happens, for example, when

         the home key is pressed, when the device is locked, when a system

         dialog like recent apps is displayed, etc. -->

         dialog showing recent applications is displayed, etc. -->

    <attr name="finishOnCloseSystemDialogs" format="boolean" />

    <!-- Specify whether an activity's task should be cleared when it

             the display will rotate based on how the user moves the device. -->

        <enum name="sensor" value="4" />

        <!-- Always ignore orientation determined by orientation sensor:

             tthe display will not rotate when the user moves the device. -->

             the display will not rotate when the user moves the device. -->

        <enum name="nosensor" value="5" />

    </attr>

        <flag name="keyboard" value="0x0010" />

        <!-- The keyboard or navigation accessibility has changed, for example

             the user has slid the keyboard out to expose it.  Note that

             inspite of its name, this applied to any accessibility: keyboard

             despite its name, this applied to any accessibility: keyboard

             or navigation. -->

        <flag name="keyboardHidden" value="0x0020" />

        <!-- The navigation type has changed.  Should never normally happen. -->

    <attr name="installLocation">

        <!-- Let the system decide ideal install location -->

        <enum name="auto" value="0" />

        <!-- Explicitly request to be installed on internal phone storate

        <!-- Explicitly request to be installed on internal phone storage

             only. -->

        <enum name="internalOnly" value="1" />

        <!-- Prefer to be installed on sdcard. There is no guarantee that

             the system will honour this request. The application might end

        <!-- Prefer to be installed on SD card. There is no guarantee that

             the system will honor this request. The application might end

             up being installed on internal storage if external media

             is unavailable or too full. -->

        <enum name="preferExternal" value="2" />

    <!-- The <code>uses-feature</code> tag specifies

         a specific feature used by the application.

         For example an application might specify that it requires

         specific version of open gl. Multiple such attribute

         specific version of OpenGL. Multiple such attribute

         values can be specified by the application.

         <p>This appears as a child tag of the root

            {@link android.content.Intent#setData Intent.setData()}.

            <p><em>Note: scheme and host name matching in the Android framework is

            case-sensitive, unlike the formal RFC.  As a result,

            Uris here should always be normalized to use lower case letters

            URIs here should always be normalized to use lower case letters

            for these elements (as well as other proper Uri normalization).</em></p> -->

        <attr name="data" format="string" />

        <!-- The MIME type name to assign to the Intent, as per