DOC: fixed typo in aqo

Liudmila Mantrova · Liudmila Mantrova · commit e4e1784b43d9 · 2017-10-13T12:41:03.000+03:00
diff --git a/doc/src/sgml/aqo.sgml b/doc/src/sgml/aqo.sgml
@@ -316,7 +316,7 @@ UPDATE aqo_queries SET use_aqo=false, learn_aqo=false, auto_tuning=false;
               <para>
                 In <literal>intelligent</> and <literal>controlled</> modes,
                 <filename>aqo</filename> statistics is only used for the
-                alreadyknown query types.
+                already known query types.
               </para>
             </listitem>
             <listitem>
