Updated Working for Android (markdown)

Working-for-Android.md

@@ -34,7 +34,7 @@ To develop with raylib in C, we need to install the Android Native Development K
 
 ## Compiling raylib source code
 
-To compile raylib sources, just navigate from command line to folder `raylib/src/` and execute `Makefile` with:
+To compile raylib sources, just navigate from command line to directory `raylib/src/` and execute `Makefile` with:
 
     mingw32-make PLATFORM=PLATFORM_ANDROID
 
@@ -42,18 +42,19 @@ NOTE: libraylib.a will be generated in `raylib/src` directory by default.
 
 WARNING: Maybe your Android device uses a 64bit CPU but be careful, installed Android OS could still be 32bit, not allowing 64bit apps.
 
-## Compiling a raylib game for Android (using an example project template)
+## Compiling a raylib game for Android (using a [project template](https://github.com/raysan5/raylib-game-template))
 
-_Step 1._ To build an APK, navigate to folder `raylib/template/simple_game/` and edit Makefile.Android. Replace these
+_Step 1._ To build an APK, navigate to directory `raylib-game-template/src/` and edit `Makefile.Android`. Replace these
 settings with yours where apropriate:
 ```
 ANDROID_ARCH           ?= ARM
 ANDROID_API_VERSION     = 28
 
 JAVA_HOME              ?= C:/open-jdk
-ANDROID_HOME            = C:/android-sdk
-ANDROID_TOOLCHAIN       = C:/android-ndk-r21/toolchains/llvm/prebuilt/windows-x86_64
-ANDROID_BUILD_TOOLS     = $(ANDROID_HOME)/build-tools/29.0.3
+ANDROID_HOME           ?= C:/android-sdk
+ANDROID_NDK            ?= C:/android-ndk
+ANDROID_TOOLCHAIN      ?= $(ANDROID_NDK)/toolchains/llvm/prebuilt/windows-x86_64
+ANDROID_BUILD_TOOLS    ?= $(ANDROID_HOME)/build-tools/29.0.3
 ANDROID_PLATFORM_TOOLS  = $(ANDROID_HOME)/platform-tools
 ```
 Then build the apk with:
@@ -61,6 +62,7 @@ Then build the apk with:
     mingw32-make PLATFORM=PLATFORM_ANDROID
 
 **WARNING: Make sure the MAKE tool to use is properly configured in the Makefile:**
+
 ```make
 # Define default make program
 MAKE = make