Fixed Android build

docs/AndroidBuild.md

@@ -7,7 +7,7 @@ Note : You dont need root access to run mongoose on Android.
 
 - Clone Mongoose Git repo
 - Download the Android NDK from [http://developer.android.com/tools/sdk/ndk/index.html](http://developer.android.com/tools/sdk/ndk/index.html)
-- Run `/path-to-ndk/ndk-build -C /path-to-mongoose/examples`
+- Run `/path-to-ndk/ndk-build -C /path/to/mongoose`
   That should generate mongoose/lib/armeabi/mongoose
 - Using the adb tool (you need to have Android SDK installed for that),
   push the generated mongoose binary to `/data/local` folder on device.