Properly document that -r is only honored from the command-line.

bmomjian · bmomjian · commit d42f67c52af1 · 2014-09-06T11:10:52.000-04:00
This is for postgres/postmaster options.

Report by Tom Lane

Backpatch through 9.4
diff --git a/doc/src/sgml/ref/postgres-ref.sgml b/doc/src/sgml/ref/postgres-ref.sgml
@@ -571,9 +571,8 @@ PostgreSQL documentation
       <listitem>
        <para>
         Send all server log output to <replaceable
-        class="parameter">filename</replaceable>.  In normal multiuser
-        mode, this option is ignored, and <systemitem>stderr</> is
-        used by all processes.
+        class="parameter">filename</replaceable>.  This option is only
+        honored when supplied as a command-line option.
        </para>
       </listitem>
      </varlistentry>
