Merge pull request rnc-archive#27 from kelset/patch-1

Update README.md

Author: gre

README.md

@@ -29,9 +29,9 @@ in your XCode project,
 
 react-native-webgl is implemented with some C++ bricks and `react-native link react-native-webgl` is not enough to install and configure your project for Android:
 
-- `android/local.properties`: Make sure you have an up-to-date Android NDK (needed to compile the Native C++ code) and that it's properly configured in ANDROID_NDK env or in `local.properties` file (e.g. `ndk.dir=/usr/local/share/android-ndk`).
+- `android/local.properties`: Make sure you have an up-to-date [Android NDK](https://developer.android.com/ndk/guides/index.html) (needed to compile the Native C++ code) and that it's properly configured in ANDROID_NDK env or in `local.properties` file (e.g. `ndk.dir=/usr/local/share/android-ndk`).
 - `android/build.gradle`: If it's not already there, add `gradle-download-task` **buildscript** dependency: `classpath 'de.undercouch:gradle-download-task:3.1.2'` . If you don't do this, you will likely have `:downloadJSCHeaders` not working.
-- `android/app/build.gradle`: Make shure you have `minSdkVersion 17` or higher
+- `android/app/build.gradle`: Make sure you have `minSdkVersion 17` or higher
 
 ## Usage