docs: Remove second 'trim' index reference

Per suggestion from Vik Fearing

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index b21c433565c72a0cd0ad3fe74d05b4b830e737ab..425544ae509f8bd88567a13627ebee6950f4f6d1 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1295,9 +1295,6 @@
 
       <row>
        <entry>
-        <indexterm>
-         <primary>trim</primary>
-        </indexterm>
         <literal><function>trim(<optional>leading | trailing
         | both</optional> <optional>from</optional>
         <parameter>string</parameter>