Remove trailing whitespace.
diff --git a/Doc/library/warnings.rst b/Doc/library/warnings.rst
index bb3aa44..81e7452 100644
--- a/Doc/library/warnings.rst
+++ b/Doc/library/warnings.rst
@@ -274,7 +274,7 @@
.. function:: warnpy3k(message[, category[, stacklevel]])
- Issue a warning related to Python 3.x deprecation. Warnings are only shown
+ Issue a warning related to Python 3.x deprecation. Warnings are only shown
when Python is started with the -3 option. Like :func:`warn` *message* must
be a string and *category* a subclass of :exc:`Warning`. :func:`warnpy3k`
is using :exc:`DeprecationWarning` as default warning class.
@@ -288,7 +288,7 @@
this function with an alternative implementation by assigning to
``warnings.showwarning``.
*line* is a line of source code to be included in the warning
- message; if *line* is not supplied, :func:`showwarning` will
+ message; if *line* is not supplied, :func:`showwarning` will
try to read the line specified by *filename* and *lineno*.
.. versionchanged:: 2.6
@@ -299,8 +299,8 @@
.. function:: formatwarning(message, category, filename, lineno[, line])
Format a warning the standard way. This returns a string which may contain
- embedded newlines and ends in a newline. *line* is
- a line of source code to be included in the warning message; if *line* is not supplied,
+ embedded newlines and ends in a newline. *line* is
+ a line of source code to be included in the warning message; if *line* is not supplied,
:func:`formatwarning` will try to read the line specified by *filename* and *lineno*.
.. versionchanged:: 2.6