Update README.md

README.md

@@ -33,8 +33,7 @@ https://developer.nvidia.com/physx-sdk
 
 ### Prerequisites for Android
 
-Download Android NDK from:  
-https://developer.android.com/tools/sdk/ndk/index.html
+Android NDK (https://developer.android.com/tools/sdk/ndk/index.html)
 
 	$ export ANDROID_NDK_ROOT=<path/to/android_ndk>
 	$ export ANDROID_NDK_ARM=<path/to/android_ndk_arm>