update doc

@@ -24,6 +24,7 @@
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
     <uses-permission android:name="org.simalliance.openmobileapi.SMARTCARD" />
     <uses-permission android:name="android.permission.NFC" />
+
     <uses-feature android:name="android.hardware.nfc.hce" />
     <!-- SDK end -->
 
@@ -40,7 +41,6 @@
             android:theme="@android:style/Theme.NoTitleBar.Fullscreen" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
@@ -61,7 +61,8 @@
             android:name="com.youai.sdk.YouaiSDK"
             android:label="youai_sdk"
             android:launchMode="singleTask"
-            android:theme="@android:style/Theme.Dialog" />
+            android:theme="@android:style/Theme.Dialog" >
+        </activity>
 
         <service
             android:name="com.youai.sdk.YouaiService"

@@ -11,4 +11,5 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
+# Project target.
 target=android-20