added missing information about test for rop of scan

c8913b3e · Razvan Pascanu · a2f0fb30 · c8913b3e
--- a/theano/tensor/tests/test_rop.py
+++ b/theano/tensor/tests/test_rop.py
@@ -40,7 +40,7 @@ list of ops that support R-op:
    * AdvancedIncSubtensor1
    * AdvancedIncSubtensor
    * DimShuffle
-    * Scan
+    * Scan [ RP: scan has a test in scan_module/tests/test_scan.test_rop ]