Update mfg_inspector.py

addressed the comment "80 character/line"

openhtf/output/callbacks/mfg_inspector.py

@@ -101,10 +101,10 @@ class MfgInspector(object):
   username and authentication key (which should be the key data itself, not a
   filename or file).
 
-  In typical productn setups, we *first* save the protobuf to disk then attempt
-  to upload the protobuf to mfg-inspector.  In the event of a network outage,
-  the result of the test run is available on disk and a separate process can
-  retry the upload when network is available.
+  In typical production setups, we *first* save the protobuf to disk then
+  attempt to upload the protobuf to mfg-inspector. In the event of a network,
+  outage the result of the test run is available on disk and a separate process
+  can retry the upload when the network is available.
   """
 
   TOKEN_URI = 'https://accounts.google.com/o/oauth2/token'