Fixes typos in pydotprint inline doc

theano/printing.py

@@ -388,10 +388,10 @@ def pydotprint(fct, outfile=os.path.join(config.compiledir,'theano.pydotprint.pn
     We print the op of the apply in the Apply box with a number that represent the toposort order of application of those Apply.
     If an Apply have more then 1 input, print add a label to the edge that in the index of the inputs.
 
-    green ellipse are input to the graph
-    blue ellipse are output of the graph
-    grey ellipse are var generated by the graph that are not output and are not used.
-    reb ellipse are transfer to/from the gpu.
+    green ellipses are inputs to the graph
+    blue ellipses are outputs of the graph
+    grey ellipses are var generated by the graph that are not output and are not used.
+    red ellipses are transfer to/from the gpu.
         op with those name GpuFromHost, HostFromGpu
     """
     if not isinstance(mode,ProfileMode) or not mode.fct_call.has_key(fct):