Fix example parsing error

Author: aNNiMON

docs/docs/code/basics/destructuring_assignment3.own

@@ -1,4 +1,4 @@
-map = {"key1": 1, "test", "text"}
+map = {"key1": 1, "test": "text"}
 extract(var1, var2) = map
 println var1 // [key1, 1]
 println var2 // [test, text]