diff --git a/winsup/doc/ChangeLog b/winsup/doc/ChangeLog
index 3e69c5121..2103e86fa 100644
--- a/winsup/doc/ChangeLog
+++ b/winsup/doc/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-10  Corinna Vinschen  <corinna@vinschen.de>
+
+	* cygwinenv.sgml: Move "forkchunk:xxx" to the removed options section.
+	Change text accordingly.
+
 2011-05-10  Corinna Vinschen  <corinna@vinschen.de>
 
 	* setup2.sgml (setup-env-ov): Make sure everybody knows that the
diff --git a/winsup/doc/cygwinenv.sgml b/winsup/doc/cygwinenv.sgml
index ea1f0747f..bb4b669de 100644
--- a/winsup/doc/cygwinenv.sgml
+++ b/winsup/doc/cygwinenv.sgml
@@ -43,15 +43,6 @@ There is no default set.
 </para>
 </listitem>
 
-<listitem>
-<para><envar>forkchunk:32768</envar> - causes <function>fork()</function>
-to copy memory some number of bytes at a time, in the above example 
-32768 bytes (32Kb) at a time. The default is to copy as many bytes as 
-possible, which is preferable in most cases but may slow some older systems
-down.
-</para>
-</listitem>
-
 <listitem>
 <para><envar>proc_retry:n</envar> - causes <function>fork()</function> and
 <function>exec*()</function> to retry n times when a child process fails
@@ -179,7 +170,7 @@ information, read the documentation in <xref linkend="mount-table"></xref> and
 </listitem>
 
 <listitem>
-<para><envar>codepage:[ansi|oem]</envar> - This option controled
+<para><envar>codepage:[ansi|oem]</envar> - This option controlled
 which character set is used for file and console operations.  Since Cygwin
 is now doing all character conversion by itself, depending on the
 application call to the <function>setlocale()</function> function, and in
@@ -188,6 +179,14 @@ turn by the setting of the environment variables <envar>$LANG</envar>,
 became superfluous.</para>
 </listitem>
 
+<listitem>
+<para><envar>forkchunk:[intval]</envar> - This option allowed to influence
+the <function>fork()</function> function in the way the memory of the
+parent process gets copied to the child process.  This functionality was
+only useful for Windows 95/98/Me.
+</para>
+</listitem>
+
 <listitem>
 <para><envar>(no)ntea</envar> -  This option has been removed since it
 only fakes security which is considered dangerous and useless.  It also