Update

Author: MatheusDS4

src/as3-guide/using-configuration-constants.md

@@ -33,4 +33,12 @@ CONFIG::debugging var x;
 
 ## CONFIG::test
 
-`CONFIG::test` indicates whether compilation is occurring in testing mode.
+`CONFIG::test` indicates whether compilation is occurring in testing mode.
+
+## CONFIG::debug
+
+`CONFIG::debug` indicates whether compilation is occurring in debugging mode.
+
+## CONFIG::release
+
+`CONFIG::release` indicates whether compilation is occurring in release mode.