DOC: added needoptimization option to install-bin

Author: Liudmila Mantrova

doc/src/sgml/installation-bin.sgml

@@ -1011,7 +1011,8 @@ create the <filename>INI</filename> file manually, as described in <xref linkend
   <sect3 id="ini-file-format">
     <title>INI File Format</title>
     <para>
-      In the section [options] can be these options:
+      You can add the following installation options
+      to the [options] section of the INI file:
     </para>
     <itemizedlist spacing="compact">
       <listitem>
@@ -1076,6 +1077,12 @@ create the <filename>INI</filename> file manually, as described in <xref linkend
           <varname>PGPORT</varname>, <varname>PGLOCALEDIR</varname>
         </para>
       </listitem>
+      <listitem>
+        <para>
+          <literal>needoptimization = 0</literal> &mdash; disable automatic
+          tuning of configuration parameters based on the available system resources.
+        </para>
+      </listitem>
     </itemizedlist>
     </sect3>
   </sect2>