doc: remove extra blank line at the top of SGML files

bmomjian · bmomjian · commit d3ebc423c5d2 · 2020-05-15T09:55:42.000-04:00
Backpatch-through: 9.5
diff --git a/doc/src/sgml/ref/copy.sgml b/doc/src/sgml/ref/copy.sgml
@@ -3,7 +3,6 @@ doc/src/sgml/ref/copy.sgml
 PostgreSQL documentation
 -->
 
-
 <refentry id="SQL-COPY">
  <indexterm zone="sql-copy">
   <primary>COPY</primary>
