(docs) Added comment in data structure

blast/interfaces/blDataInviscid.py

@@ -59,7 +59,10 @@ class InviscidData(Data):
         self._broadcastInit()
 
     def getNodeRows(self):
-        """Get the nodes rows of the inviscid data.
+        """Get the node rows of the inviscid data.
+        row is the index of the node in the blowing boundary condition
+        (blw for dart, nodeIndex (global) for su2).
+        This is NOT the index in the adjoint matrices.
         """
         return self._nodeRows