diff --git a/doc/src/sgml/perform.sgml b/doc/src/sgml/perform.sgml
index 0a10457..1bec5b1 100644
*** a/doc/src/sgml/perform.sgml
--- b/doc/src/sgml/perform.sgml
*************** SELECT * FROM x, y, a, b, c WHERE someth
*** 1157,1165 ****
  
       <listitem>
        <para>
!        Turn off <xref linkend="guc-synchronous-commit">;  there is no
         need to write the <acronym>WAL</acronym> to disk on every
!        commit.
        </para>
       </listitem>
      </itemizedlist>
--- 1157,1166 ----
  
       <listitem>
        <para>
!        Turn off <xref linkend="guc-synchronous-commit">;  there might be no
         need to write the <acronym>WAL</acronym> to disk on every
!        commit.  This does enable possible tranaction loss in case of
!        a <emphasis>database</> crash.
        </para>
       </listitem>
      </itemizedlist>