Merge pull request fbaptiste#40 from WillieMaddox/patch-30

Update 06 - The contextmanager Decorator.ipynb

Author: fbaptiste

Part 2/Section 10 - Context Managers/06 - The contextmanager Decorator.ipynb

@@ -237,7 +237,7 @@
     "\n",
     "Our code was not very robust, either in the context manager class or in the decorator - and it would take quite a bit more work to make it so.\n",
     "\n",
-    "Fortunately the standard library has already though of this - in fact that was one of the critical goals of Python's context managers - the ability to create context managers using generator functions (see PEP 343)."
+    "Fortunately the standard library already has this implemented for us - in fact that was one of the critical goals of Python's context managers - the ability to create context managers using generator functions (see PEP 343)."
    ]
   },
   {
@@ -478,7 +478,7 @@
    "source": [
     "The `contextlib` module actually implements a `stdout` redirect context manager, so we technically don't have to write one ourselves.\n",
     "\n",
-    "The difference from thge one we wrote is that it needs an open file object, not just a file name. So we would have to open the file, then redirect stdout. We can do this easily by nesting two context managers as follows:"
+    "The difference from the one we wrote is that it needs an open file object, not just a file name. So we would have to open the file, then redirect stdout. We can do this easily by nesting two context managers as follows:"
    ]
   },
   {