DOC: grammar fixes in RNs, productname>application for contribs

Author: Liudmila Mantrova

doc/src/sgml/release-proee-9.6.sgml

@@ -15,13 +15,13 @@
     <itemizedlist>
       <listitem>
       <para>
-      Updated <productname>pg_pathman</productname> module to version
+      Updated <application>pg_pathman</application> module to version
       1.4.7.
       </para>
       </listitem>
       <listitem>
       <para>
-      Updated <productname>pg_probackup</productname> utility to version
+      Updated <application>pg_probackup</application> utility to version
       2.0.8.
       </para>
       </listitem>
@@ -48,7 +48,8 @@
       </listitem>
       <listitem>
       <para>
-      fix incompatibility of pg_pathman and online_analyze extensions.
+      Fixed incompatibility between <application>pg_pathman</application> and
+      <application>online_analyze</application> extensions.
       </para>
       </listitem>
       </itemizedlist>