--- doc/src/sgml/plpgsql.sgml.orig	2021-01-08 17:35:20.639186557 +0100
+++ doc/src/sgml/plpgsql.sgml	2021-01-08 17:37:36.108377973 +0100
@@ -5870,10 +5870,10 @@
     <title><command>Global variables and constants</command></title>
 
     <para>
-     The <application>PL/pgSQL</application> language has no packages
-     and then it has not package variables and package constants. The
+     The <application>PL/pgSQL</application> language has no packages,
+     and therefore no package variables or package constants. The
      <productname>PostgreSQL</productname> has schema variables and
-     immutable schema variables. The schema variables can be created
+     immutable schema variables. Schema variables can be created
      by <command>CREATE VARIABLE</command> described in <xref
      linkend="sql-createvariable"/>.
     </para>