TS: explain test case

Author: asger-semmle

javascript/ql/test/library-tests/TypeScript/RegressionTests/ImportSelf/test.ql

@@ -1,3 +1,5 @@
 import javascript
 
+// We're mainly testing extraction succeeds, so just test that some types are extracted.
+
 from Expr e select e, e.getType()