doc: Improve COPY synopsis

petere · petere · commit d45e824b6719 · 2022-05-23T13:09:18.000+02:00
Upper-case MATCH so that it is clearer that it is a keyword in this context. 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
@@ -36,7 +36,7 @@ COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable
     FREEZE [ <replaceable class="parameter">boolean</replaceable> ]
     DELIMITER '<replaceable class="parameter">delimiter_character</replaceable>'
     NULL '<replaceable class="parameter">null_string</replaceable>'
-    HEADER [ <replaceable class="parameter">boolean</replaceable> | match ]
+    HEADER [ <replaceable class="parameter">boolean</replaceable> | MATCH ]
     QUOTE '<replaceable class="parameter">quote_character</replaceable>'
     ESCAPE '<replaceable class="parameter">escape_character</replaceable>'
     FORCE_QUOTE { ( <replaceable class="parameter">column_name</replaceable> [, ...] ) | * }
@@ -278,7 +278,7 @@ COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable
       column in the file.  On output, the first line contains the column
       names from the table.  On input, the first line is discarded when this
       option is set to <literal>true</literal> (or equivalent Boolean value).
-      If this option is set to <literal>match</literal>, the number and names
+      If this option is set to <literal>MATCH</literal>, the number and names
       of the columns in the header line must match the actual column names of
       the table, otherwise an error is raised.
       This option is not allowed when using <literal>binary</literal> format.
