--- a/xml/en/docs/njs/reference.xml
+++ b/xml/en/docs/njs/reference.xml
@@ -9,7 +9,7 @@
 <article name="Reference"
         link="/en/docs/njs/reference.html"
         lang="en"
-        rev="20">
+        rev="21">
 
 <section id="summary">
 
@@ -216,14 +216,6 @@ All string properties of the object are 
 </para>
 
 <para>
-<note>
-Prior to njs <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-the stream session object had some properties which are currently
-<link id="stream_obsolete">removed</link>.
-</note>
-</para>
-
-<para>
 <list type="tag">
 
 <tag-name id="s_allow"><literal>s.allow()</literal></tag-name>
@@ -351,106 +343,6 @@ on the <literal>warning</literal> level 
 </list>
 </para>
 
-
-<section id="stream_obsolete" name="Obsolete properties">
-
-<para>
-These properties have been removed
-in njs <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>
-and are not backward compatible with the existing njs code.
-</para>
-
-<para>
-<list type="tag">
-
-<tag-name id="s_abort"><literal>s.ABORT</literal></tag-name>
-<tag-desc>
-the <literal>ABORT</literal> return code
-<note>
-Starting from njs <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-the <link id="s_deny">s.deny()</link> method should be used instead.
-</note>
-</tag-desc>
-
-<tag-name><literal>s.AGAIN</literal></tag-name>
-<tag-desc>
-the <literal>AGAIN</literal> return code
-<note>
-Starting from njs <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-the corresponding behavior is achieved if no
-<link id="s_allow">s.allow()</link>,
-<link id="s_deny">s.deny()</link>,
-<link id="s_decline">s.decline()</link>,
-<link id="s_done">s.done()</link>
-is invoked and a callback is registered.
-</note>
-</tag-desc>
-
-<tag-name id="s_buffer"><literal>s.buffer</literal></tag-name>
-<tag-desc>
-the current buffer, writable
-<note>
-Starting from <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-the <link id="s_send">s.send()</link> method should be used for writing.
-For reading, the current buffer is available as the first argument of the
-<literal>event</literal> callback.
-</note>
-</tag-desc>
-
-<tag-name><literal>s.DECLINED</literal></tag-name>
-<tag-desc>
-the <literal>DECLINED</literal> return code
-<note>
-Starting from njs <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-the <link id="s_decline">s.decline()</link> method should be used instead.
-</note>
-</tag-desc>
-
-<tag-name><literal>s.eof</literal></tag-name>
-<tag-desc>
-a boolean read-only property, true if the current buffer is the last buffer
-<note>
-Starting from <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-the <link id="s_on_callback_last">flags.last</link> property
-should be used instead.
-</note>
-</tag-desc>
-
-<tag-name><literal>s.ERROR</literal></tag-name>
-<tag-desc>
-the <literal>ERROR</literal> return code
-<note>
-Starting from njs <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-an appropriate exception can be thrown to report an error.
-</note>
-</tag-desc>
-
-<tag-name><literal>s.fromUpstream</literal></tag-name>
-<tag-desc>
-a boolean read-only property,
-true if the current buffer is from the upstream server to the client
-<note>
-Starting from <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-a corresponding <link id="s_on">event</link>
-(<literal>upload</literal> or <literal>download</literal>)
-should be used to handle data to or from client.
-</note>
-</tag-desc>
-
-<tag-name id="s_ok"><literal>s.OK</literal></tag-name>
-<tag-desc>
-the <literal>OK</literal> return code
-<note>
-Starting from njs <link doc="../njs/changes.xml" id="njs0.2.4">0.2.4</link>,
-the <link id="s_allow">s.allow()</link> method should be used instead.
-</note>
-</tag-desc>
-
-</list>
-</para>
-
-</section>
-
 </section>
 
 </section>