diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 4e0492b939399a167df87d448560d5b1712386bb..3a0b16dec0a362678e126d1e55cb91512f817ca8 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -409,14 +409,6 @@ SET ENABLE_SEQSCAN TO OFF;
         only be set at server start.
        </para>
 
-       <para>
-        Increasing this parameter might cause <productname>PostgreSQL</>
-        to request more <systemitem class="osname">System V</> shared
-        memory or semaphores than your operating system's default configuration
-        allows. See <xref linkend="sysvipc"> for information on how to
-        adjust those parameters, if necessary.
-       </para>
-
        <para>
         When running a standby server, you must set this parameter to the
         same or higher value than on the master server. Otherwise, queries
@@ -962,13 +954,6 @@ SET ENABLE_SEQSCAN TO OFF;
         is generally from 64MB to 512MB.
        </para>
 
-       <para>
-        Increasing this parameter might cause <productname>PostgreSQL</>
-        to request more <systemitem class="osname">System V</> shared
-        memory than your operating system's default configuration
-        allows. See <xref linkend="sysvipc"> for information on how to
-        adjust those parameters, if necessary.
-       </para>
       </listitem>
      </varlistentry>
 
@@ -1024,14 +1009,6 @@ SET ENABLE_SEQSCAN TO OFF;
         session can have a prepared transaction pending.
        </para>
 
-       <para>
-        Increasing this parameter might cause <productname>PostgreSQL</>
-        to request more <systemitem class="osname">System V</> shared
-        memory than your operating system's default configuration
-        allows. See <xref linkend="sysvipc"> for information on how to
-        adjust those parameters, if necessary.
-       </para>
-
        <para>
         When running a standby server, you must set this parameter to the
         same or higher value than on the master server. Otherwise, queries
@@ -1829,13 +1806,6 @@ SET ENABLE_SEQSCAN TO OFF;
         results in most cases.
        </para>
 
-       <para>
-        Increasing this parameter might cause <productname>PostgreSQL</>
-        to request more <systemitem class="osname">System V</> shared
-        memory than your operating system's default configuration
-        allows. See <xref linkend="sysvipc"> for information on how to
-        adjust those parameters, if necessary.
-       </para>
       </listitem>
      </varlistentry>
 
@@ -5564,14 +5534,6 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
         server start.
        </para>
 
-       <para>
-        Increasing this parameter might cause <productname>PostgreSQL</>
-        to request more <systemitem class="osname">System V</> shared
-        memory than your operating system's default configuration
-        allows. See <xref linkend="sysvipc"> for information on how to
-        adjust those parameters, if necessary.
-       </para>
-
        <para>
         When running a standby server, you must set this parameter to the
         same or higher value than on the master server. Otherwise, queries
@@ -5603,13 +5565,6 @@ dynamic_library_path = 'C:\tools\postgresql;H:\my_project\lib;$libdir'
         only be set at server start.
        </para>
 
-       <para>
-        Increasing this parameter might cause <productname>PostgreSQL</>
-        to request more <systemitem class="osname">System V</> shared
-        memory than your operating system's default configuration
-        allows. See <xref linkend="sysvipc"> for information on how to
-        adjust those parameters, if necessary.
-       </para>
       </listitem>
      </varlistentry>