Fixed a few typos

theano/compile/debugmode.py

@@ -52,8 +52,8 @@ AddConfigVar('DebugMode.check_strides',
         in_c_key=False)
 
 AddConfigVar('DebugMode.warn_input_not_reused',
-        ("Generate a warning when the destroy_map or view_map tell that an"
-         " op work inplace, but the op did not reuse the input for its output."
+        ("Generate a warning when destroy_map or view_map says that an "
+         "op works inplace, but the op did not reuse the input for its output."
          ),
         BoolParam(True),
         in_c_key=False)

theano/gof/cc.py

@@ -884,9 +884,9 @@ class CLinker(link.Linker):
         # into the signature.
         sig = ['CLinker.cmodule_key'] # will be cast to tuple on return
         if compile_args is not None:
-            # We must sort it as the order from a set are not guarantee.
+            # We must sort it as the order from a set is not guaranteed.
             # In  particular, 2 sets with the same content can give different
-            # order depending in the order you put data in it.
+            # order depending on the order you put data in it.
             # Sets are used to remove duplicate elements.
             args = sorted(compile_args)
             args = tuple(args)