Doc: remove bogus <indexterm> items.

Copy-and-pasteo in 665c5855e, 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
index 5578a214e358baa661f70cb1b605359f1ee07b9a..013ae2dfcec5eacb7240c71018c09b787e4dec00 100644 (file)
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -6378,7 +6378,6 @@ 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>
@@ -6399,7 +6398,6 @@ 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>