Doc: Fix deduplicate_items index term.

Reported-By: Fujii Masao
Discussion: https://postgr.es/m/18f07ae8-7d89-537c-b0a9-54100a1b46da@oss.nttdata.com

diff --git a/doc/src/sgml/ref/create_index.sgml b/doc/src/sgml/ref/create_index.sgml
index a05e2e6b9ca5caaf5ce6f13b996e1ec749573d0c..71f2bdb32d7a7f6b79f198ddf7d38bcd33754bae 100644 (file)
--- a/doc/src/sgml/ref/create_index.sgml
+++ b/doc/src/sgml/ref/create_index.sgml
@@ -402,8 +402,7 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] 
    
     deduplicate_items
      
-      deduplicate_items
-      storage parameter
+      deduplicate_items storage parameter