Fix "Python" casing in a few places (GH-9001)

diff --git a/Doc/library/syslog.rst b/Doc/library/syslog.rst
index af3fb9b..7151527 100644
--- a/Doc/library/syslog.rst
+++ b/Doc/library/syslog.rst
@@ -48,7 +48,7 @@
    .. versionchanged:: 3.2
       In previous versions, keyword arguments were not allowed, and *ident* was
       required.  The default for *ident* was dependent on the system libraries,
-      and often was ``python`` instead of the name of the python program file.
+      and often was ``python`` instead of the name of the Python program file.
 
 
 .. function:: closelog()