Update javascript/ql/src/Quality/UnhandledStreamPipe.ql

Co-authored-by: Asger F <asgerf@github.com>

Author: Napalys

javascript/ql/src/Quality/UnhandledStreamPipe.ql

@@ -122,11 +122,9 @@ class ErrorHandlerRegistration extends DataFlow::MethodCallNode {
 }
 
 /**
- * Models flow relationships between streams and related operations.
- * Connects destination streams to their corresponding pipe call nodes.
- * Connects streams to their chainable methods.
+ * Holds if the stream in `node1` will propagate to `node2`.
  */
-private predicate streamFlowStep(DataFlow::Node streamNode, DataFlow::Node relatedNode) {
+private predicate streamFlowStep(DataFlow::Node node1, DataFlow::Node node2) {
   exists(PipeCall pipe |
     streamNode = pipe.getDestinationStream() and
     relatedNode = pipe