Remove duplicate index entry DATE_TRUNC in document.

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index e79c479ac31eae4f60aac0779ae159f4a774fe41..c0a75de0e73fd76e7f886d006ff90505c465a38b 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -6568,12 +6568,7 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
        
 
        
-        
-         
-          date_trunc
-         
-         date_trunc(text, interval)
-        
+        date_trunc(text, interval)
         interval
         Truncate to specified precision; see also