Typo & PEP8 fixes

theano/compat/__init__.py

@@ -13,7 +13,7 @@ if PY3:
 
     # In python 3.x, when an exception is reraised it saves original
     # exception in its args, therefore in order to find the actual
-    # message, we need to unpack arguments recurcively.
+    # message, we need to unpack arguments recursively.
     def exc_message(e):
         msg = e.args[0]
         if isinstance(msg, Exception):
@@ -21,7 +21,7 @@ if PY3:
         return msg
 
     def cmp(a, b):
-        """Return -1 if x<y, 0 if x==y, 1 if x > y."""
+        """Return -1 if x < y, 0 if x == y, 1 if x > y."""
         return (a > b) - (a < b)
 
     all = all

theano/sandbox/rng_mrg.py

@@ -615,7 +615,7 @@ def guess_n_streams(size, warn=True):
         for s in size:
             r *= s
         if r > 6:
-            r = r//6 # chosen as fastest for rbm_benchmark
+            r = r // 6 # chosen as fastest for rbm_benchmark
 
         # The purpose of sampling from many streams is to be able to use
         # the GPU to its full capacity.  It just wastes RAM and stream-initialization time to