diff --git a/doc/src/sgml/release-9.3.sgml b/doc/src/sgml/release-9.3.sgml
index 76ba128..2927272 100644
--- a/doc/src/sgml/release-9.3.sgml
+++ b/doc/src/sgml/release-9.3.sgml
@@ -367,7 +367,7 @@
       <listitem>
        <para>
         Add configuration variable lock_timeout to limit lock wait duration
-        (Zoltán Böszörményi)
+        (Zolt&aacute;n B&ouml;sz&ouml;rm&eacute;nyi)
        </para>
       </listitem>
 
@@ -488,7 +488,7 @@
       <listitem>
        <para>
         Have pg_basebackup --write-recovery-conf output a minimal
-        recovery.conf (Zoltan Boszormenyi, Magnus Hagander)
+        recovery.conf (Zolt&aacute;n B&ouml;sz&ouml;rm&eacute;nyi, Magnus Hagander)
        </para>
 
        <para>
@@ -1357,7 +1357,7 @@
 
       <listitem>
        <para>
-        Create a centralized timeout API (Zoltán Böszörményi)
+        Create a centralized timeout API (Zolt&aacute;n B&ouml;sz&ouml;rm&eacute;nyi)
        </para>
       </listitem>