README modified to be more clear

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.ui/src/main/resources/android-tryit/README.md

@@ -3,19 +3,18 @@ Prerequisites
 1.  Java 8.
 
 Instructions 
-=================
+============
 
-1. Run 'startEmulator.sh' script in your terminal from the current directory.
+1. For Linux/Mac : Run 'startEmulator.sh' script in your terminal from the current directory.
-   For windows run startEmulator.bat
+   For Windows   : Run 'startEmulator.bat' script in your terminal from the current directory.
 2. If you already have android sdk in your computer, please provide location of the sdk. 
    Otherwise this tool will download and install minimum SDK components which needs to run the emulator. 
    This is a one time process.
 3. This tool will ask to create AVD if you don't have any in your computer. 
    Otherwise you can select existing AVD to try out IoT Agent.
 
-
 Troubleshooting
 ==================
 
-1. If your existing SDK does not work or giving any errors, delete 'sdkLocation' file and try again without selecting the existing SDK path.
+1. If your existing SDK does not work or giving any errors, delete 'sdkConfigLocation' file and try again without selecting the existing SDK path.
 2. If your emulator does not start correctly, please remove all files and directories in $HOME/.android/avd/ directory. Then try again with a new emulator.