doc: Remove stray comma from list of psql options

Back in 7.2 the list of options had short options and long options
on the same line separated by comma, but since 7.3 they are listed
separate lines. The comma on -X was left behind so fix by removing
and backpatching all the way.

Reported-by: [email protected]
Discussion: https://postgr.es/m/171267154345.684.7212826057932148541@wrigleys.postgresql.org
Backpatch-through: v12

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index cc7d797159b41e8b63c9c610fdb5488e75306c62..539748ffc290b9f7b13d9d1c9a9e8f269cade795 100644 (file)
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -540,7 +540,7 @@ EOF
     </varlistentry>
 
     <varlistentry id="app-psql-option-no-psqlrc">
-      <term><option>-X,</option></term>
+      <term><option>-X</option></term>
       <term><option>--no-psqlrc</option></term>
       <listitem>
       <para>