Removed useless module access and duplicate comments.

theano/scan_module/scan.py

@@ -636,7 +636,7 @@ def scan( fn
                 # Try to transfer test_value to the new variable
                 if config.compute_test_value != 'off':
                     try:
-                        nw_slice.tag.test_value = Op._get_test_value(_init_out_var_slice)
+                        nw_slice.tag.test_value = gof.Op._get_test_value(_init_out_var_slice)
                     except AttributeError, e:
                         if config.compute_test_value != 'ignore':
                             # No need to print a warning or raise an error now,

theano/scan_module/scan_op.py

@@ -975,7 +975,7 @@ class Scan(Op):
                                  + self.n_mit_sot
                                  + self.n_nit_sot
                                  + self.n_sit_sot )
-        # shared variables as well as the condition as well as the condition
+        # shared variables as well as the condition
         old_scan_shared_outs  = self_outputs[out_offset:]
         arg_offset = ( 1
                       + self.n_seqs