proctitle.xml minor change

doc/user/proctitle.xml

@@ -12,9 +12,9 @@
 <para>
   Linux and FreeBSD operating systems allow a running process to
   modify its title, which otherwise contains the program name.
-  Tarantool uses this feature to aid to needs of system
+  Tarantool uses this feature to help meet the needs of system
   administration, such as figuring out what services are running
-  on a host, TCP/IP ports in use, et&#160;cetera.
+  on a host, what TCP/IP ports are in use, and so on.
 </para>
 <para>
   Tarantool process title follows the following naming scheme:
@@ -31,11 +31,6 @@
     <listitem><para>
       <emphasis role="strong">replica/<constant>IP</constant>:<constant>port</constant></emphasis> -- a replication node,
     </para></listitem>
-    <listitem><para>
-      <emphasis role="strong">wal_writer</emphasis> -- a write
-      ahead log management process (always pairs up with the main
-      process, be it primary or replica).
-    </para></listitem>
     <listitem><para>
       <emphasis role="strong">replication_server </emphasis>--
       runs only if <olink targetptr="replication_port"/> is set,
@@ -56,13 +51,10 @@
   For example:
   <itemizedlist>
     <listitem><para>
-      <command>tarantool_box: primary pri:50000 sec:50001 adm:50002</command>
-    </para></listitem>
-    <listitem><para>
-      <command>tarantool_box: primary@infobox pri:15013 sec:15523 adm:10012</command>
+      <command>tarantool_box: primary pri: 50000 sec: 50001 adm: 50002</command>
     </para></listitem>
     <listitem><para>
-      <command>tarantool_box: wal_writer</command>
+      <command>tarantool_box: primary@infobox pri: 15013 sec: 15523 adm: 10012</command>
     </para></listitem>
   </itemizedlist>
 </para>