Fixed wrong name of build version

README.md

@@ -45,7 +45,7 @@ For building specific version of application, run following commands:
 ```
 
 <br />
-Final result of building application for each platform are 2 build types: DEVEL and DEBUG.
+Final result of building application for each platform are 2 build types: RELEASE and DEBUG.
 
 DEBUG version will show debug information on the screen.