Replace mentions of IOError
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 636ac24..9190775 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -1426,11 +1426,8 @@
 
          try:
              fp = open("myfile")
-         except IOError as e:
-             if e.errno == errno.EACCESS:
-                 return "some default data"
-             # Not a permission error.
-             raise
+         except PermissionError:
+             return "some default data"
          else:
              with fp:
                  return fp.read()