Doc: remove bogus <indexterm> items.

tglsfdc · tglsfdc · commit cf5ce5aa70d3 · 2021-08-08T15:35:30.000-04:00
Copy-and-pasteo in 665c585, evidently. The 9.6 docs toolchain whined about duplicate index entries, though our modern toolchain doesn't. In any case, these GUCs surely are not about the default settings of these values.
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
@@ -8458,7 +8458,6 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
       <term><varname>transaction_read_only</varname> (<type>boolean</type>)
       <indexterm>
        <primary>read-only transaction</primary>
-       <secondary>setting default</secondary>
       </indexterm>
       <indexterm>
        <primary><varname>transaction_read_only</varname> configuration parameter</primary>
@@ -8479,7 +8478,6 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
       <term><varname>transaction_deferrable</varname> (<type>boolean</type>)
       <indexterm>
        <primary>deferrable transaction</primary>
-       <secondary>setting default</secondary>
       </indexterm>
       <indexterm>
        <primary><varname>transaction_deferrable</varname> configuration parameter</primary>
