Correct spelling in documentation and code comments
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index fb34893..b70e285 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -634,7 +634,7 @@
singles = ["fchdir", "fdopen", "dup", "fdatasync", "fstat",
"fstatvfs", "fsync", "tcgetpgrp", "ttyname"]
#singles.append("close")
- #We omit close because it doesn'r raise an exception on some platforms
+ #We omit close because it doesn't raise an exception on some platforms
def get_single(f):
def helper(self):
if hasattr(os, f):