Update TrustBoundaryViolation.ql

Author: aibaars

java/ql/src/Security/CWE/CWE-501/TrustBoundaryViolation.ql

@@ -17,4 +17,4 @@ import TrustBoundaryFlow::PathGraph
 from TrustBoundaryFlow::PathNode source, TrustBoundaryFlow::PathNode sink
 where TrustBoundaryFlow::flowPath(source, sink)
 select sink.getNode(), sink, source,
-  "This servlet reads data from a remote source and writes it to a session variable."
+  "This servlet reads data from a $@ and writes it to a session variable.", source, "remote source"