Fix typo

Anup Chenthamarakshan · Anup Chenthamarakshan · commit bc2e49b2fb10 · 2015-10-09T15:24:51.000-07:00
diff --git a/stubs/2.7/os/__init__.pyi b/stubs/2.7/os/__init__.pyi
@@ -179,6 +179,6 @@ extsep = ... # type: str
 pathsep = ... # type: str
 defpath = ... # type: str
 linesep = ... # type: str
-devnll = ... # type: str
+devnull = ... # type: str
 
 def urandom(n: int) -> str: ...
