Remove trailing whitespace.
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 8111fa3..74fca8a 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -368,7 +368,7 @@
is returned. Availability: Unix, Windows.
.. deprecated:: 2.6
- This function is obsolete. Use the :mod:`subprocess` module. Check
+ This function is obsolete. Use the :mod:`subprocess` module. Check
especially the :ref:`subprocess-replacements` section.
.. versionchanged:: 2.0
@@ -418,7 +418,7 @@
child_stdout)``.
.. deprecated:: 2.6
- This function is obsolete. Use the :mod:`subprocess` module. Check
+ This function is obsolete. Use the :mod:`subprocess` module. Check
especially the :ref:`subprocess-replacements` section.
Availability: Unix, Windows.
@@ -432,7 +432,7 @@
child_stdout, child_stderr)``.
.. deprecated:: 2.6
- This function is obsolete. Use the :mod:`subprocess` module. Check
+ This function is obsolete. Use the :mod:`subprocess` module. Check
especially the :ref:`subprocess-replacements` section.
Availability: Unix, Windows.
@@ -446,7 +446,7 @@
child_stdout_and_stderr)``.
.. deprecated:: 2.6
- This function is obsolete. Use the :mod:`subprocess` module. Check
+ This function is obsolete. Use the :mod:`subprocess` module. Check
especially the :ref:`subprocess-replacements` section.
Availability: Unix, Windows.
@@ -1449,7 +1449,7 @@
These functions all execute a new program, replacing the current process; they
do not return. On Unix, the new executable is loaded into the current process,
and will have the same process id as the caller. Errors will be reported as
- :exc:`OSError` exceptions.
+ :exc:`OSError` exceptions.
The current process is replaced immediately. Open file objects and
descriptors are not flushed, so if there may be data buffered
@@ -1481,7 +1481,7 @@
used to define the environment variables for the new process (these are used
instead of the current process' environment); the functions :func:`execl`,
:func:`execlp`, :func:`execv`, and :func:`execvp` all cause the new process to
- inherit the environment of the current process.
+ inherit the environment of the current process.
Availability: Unix, Windows.
@@ -1718,7 +1718,7 @@
(Note that the :mod:`subprocess` module provides more powerful facilities for
spawning new processes and retrieving their results; using that module is
- preferable to using these functions. Check specially the *Replacing Older
+ preferable to using these functions. Check specially the *Replacing Older
Functions with the subprocess Module* section in that documentation page.)
If *mode* is :const:`P_NOWAIT`, this function returns the process id of the new