Fix markup in synopsis

There is no need for a  inside a , since the latter
is already all "literal" implicitly.  Also, create_help.pl misparses
it.  So just remove it.

Reported-by: Kyotaro Horiguchi 
Discussion: https://www.postgresql.org/message-id/flat/20220517.174342.1884842412165214815.horikyota.ntt%40gmail.com

diff --git a/doc/src/sgml/ref/copy.sgml b/doc/src/sgml/ref/copy.sgml
index e7a6676efd053613b3bf9e3b6ec355c85dd123e2..546cef04b98519dd9b339d2f997d0aa8fcf428d6 100644 (file)
--- a/doc/src/sgml/ref/copy.sgml
+++ b/doc/src/sgml/ref/copy.sgml
@@ -36,7 +36,7 @@ COPY { table_name [ ( 
     FREEZE [ boolean ]
     DELIMITER 'delimiter_character'
     NULL 'null_string'
-    HEADER [ boolean | match ]
+    HEADER [ boolean | match ]
     QUOTE 'quote_character'
     ESCAPE 'escape_character'
     FORCE_QUOTE { ( column_name [, ...] ) | * }