diff --git a/install/fpm/configuration.xml b/install/fpm/configuration.xml
index 584f2cf587b0..dd4a4a59548f 100644
--- a/install/fpm/configuration.xml
+++ b/install/fpm/configuration.xml
@@ -421,8 +421,7 @@
        <para>
         The number of child processes created on startup.
         Used only when <literal>pm</literal> is set to <literal>dynamic</literal>.
-        Default Value: min_spare_servers + (max_spare_servers -
-        min_spare_servers) / 2.
+        Default Value: (min_spare_servers + max_spare_servers) / 2.
        </para>
       </listitem>
      </varlistentry>