Fix typography of Martin's name
diff --git a/Doc/whatsnew/whatsnew20.tex b/Doc/whatsnew/whatsnew20.tex
index b89ac19..bf458fa 100644
--- a/Doc/whatsnew/whatsnew20.tex
+++ b/Doc/whatsnew/whatsnew20.tex
@@ -1214,8 +1214,8 @@
\item{\module{gettext}:} This module provides internationalization
(I18N) and localization (L10N) support for Python programs by
providing an interface to the GNU gettext message catalog library.
-(Integrated by Barry Warsaw, from separate contributions by Martin von
-Loewis, Peter Funk, and James Henstridge.)
+(Integrated by Barry Warsaw, from separate contributions by Martin
+von~L\"owis, Peter Funk, and James Henstridge.)
\item{\module{linuxaudiodev}:} Support for the \file{/dev/audio}
device on Linux, a twin to the existing \module{sunaudiodev} module.
diff --git a/Doc/whatsnew/whatsnew24.tex b/Doc/whatsnew/whatsnew24.tex
index 94cfe64..51baece 100644
--- a/Doc/whatsnew/whatsnew24.tex
+++ b/Doc/whatsnew/whatsnew24.tex
@@ -1336,7 +1336,7 @@
\item The \module{marshal} module now shares interned strings on unpacking a
data structure. This may shrink the size of certain pickle strings,
but the primary effect is to make \file{.pyc} files significantly smaller.
-(Contributed by Martin von Loewis.)
+(Contributed by Martin von~L\"owis.)
\item The \module{nntplib} module's \class{NNTP} class gained
\method{description()} and \method{descriptions()} methods to retrieve
@@ -1688,7 +1688,7 @@
\begin{itemize}
\item The Windows port now builds under MSVC++ 7.1 as well as version 6.
- (Contributed by Martin von Loewis.)
+ (Contributed by Martin von~L\"owis.)
\end{itemize}