Doc patch #1730 from Robin Stocker; minor corrections mostly to os.rst.
diff --git a/Doc/library/fcntl.rst b/Doc/library/fcntl.rst
index 2d7bb9c..5050a7f 100644
--- a/Doc/library/fcntl.rst
+++ b/Doc/library/fcntl.rst
@@ -109,7 +109,7 @@
    * :const:`LOCK_EX` -- acquire an exclusive lock
 
    When *operation* is :const:`LOCK_SH` or :const:`LOCK_EX`, it can also be
-   bit-wise OR'd with :const:`LOCK_NB` to avoid blocking on lock acquisition.
+   bitwise ORed with :const:`LOCK_NB` to avoid blocking on lock acquisition.
    If :const:`LOCK_NB` is used and the lock cannot be acquired, an
    :exc:`IOError` will be raised and the exception will have an *errno*
    attribute set to :const:`EACCES` or :const:`EAGAIN` (depending on the