Docs: release notes for collapsed_forwarding_shared_entries_limit

diff --git a/doc/release-notes/release-4.sgml b/doc/release-notes/release-4.sgml
index 7c61f4749ffff59be585ee377abdddce50653c8b..0d4db9ee6827d0d7862b81052d3ddc6971669733 100644 (file)
--- a/doc/release-notes/release-4.sgml
+++ b/doc/release-notes/release-4.sgml
@@ -218,6 +218,10 @@ This section gives a thorough account of those changes in three categories:
        <p>Manual squid.conf update may be required on upgrade.
        <p>Replaced <em>sslcafile=</em> with <em>tls-cafile=</em> which takes multiple entries.
 
+       <tag>collapsed_forwarding_shared_entries_limit</tag>
+       <p>New directive to limit the size of a table used for sharing information
+          about collapsible entries among SMP workers.
+
        <tag>external_acl_type</tag>
        <p>New parameter <em>queue-size=</em> to set the maximum number
           of queued requests.