Remove trailing whitespace.
diff --git a/Doc/library/al.rst b/Doc/library/al.rst
index 4ce5098..12cec42 100644
--- a/Doc/library/al.rst
+++ b/Doc/library/al.rst
@@ -6,7 +6,7 @@
    :platform: IRIX
    :synopsis: Audio functions on the SGI.
    :deprecated:
-   
+
 .. deprecated:: 2.6
     The :mod:`al` module has been deprecated for removal in Python 3.0.