diff --git a/doc/src/sgml/ref/copy.sgml b/doc/src/sgml/ref/copy.sgml
index 79ed7c204e3..b0e05188381 100644
--- a/doc/src/sgml/ref/copy.sgml
+++ b/doc/src/sgml/ref/copy.sgml
@@ -1,5 +1,5 @@
 <!--
-$PostgreSQL: pgsql/doc/src/sgml/ref/copy.sgml,v 1.89 2009/09/17 21:49:15 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/copy.sgml,v 1.90 2009/09/18 20:01:13 tgl Exp $
 PostgreSQL documentation
 -->
 
@@ -183,8 +183,8 @@ COPY { <replaceable class="parameter">tablename</replaceable> [ ( <replaceable c
     <listitem>
      <para>
       The string that represents a null value. The default is
-      <literal>\N</literal> (backslash-N) in text mode, and a empty
-      value with no quotes in <literal>CSV</> mode. You might prefer an
+      <literal>\N</literal> (backslash-N) in text mode, and an unquoted empty
+      string in <literal>CSV</> mode. You might prefer an
       empty string even in text mode for cases where you don't want to
       distinguish nulls from empty strings.
      </para>
@@ -249,8 +249,7 @@ COPY { <replaceable class="parameter">tablename</replaceable> [ ( <replaceable c
       In <literal>CSV</> <command>COPY TO</> mode, forces quoting to be
       used for all non-<literal>NULL</> values in each specified column.
       <literal>NULL</> output is never quoted. If <literal>*</> is specified,
-      non-<literal>NULL</> values for all columns of the table will be
-      quoted.
+      non-<literal>NULL</> values will be quoted in all columns.
      </para>
     </listitem>
    </varlistentry>
@@ -550,11 +549,11 @@ COPY <replaceable class="parameter">count</replaceable>
    <para>
     The <literal>CSV</> format has no standard way to distinguish a
     <literal>NULL</> value from an empty string.
-    <productname>PostgreSQL</>'s <command>COPY</> handles this by
-    quoting. A <literal>NULL</> is output as the <literal>NULL</>
-    parameter and is not quoted, while a non-NULL value matching the
-    the <literal>NULL</> parameter string is quoted. Therefore, using the default
-    settings, a <literal>NULL</> is written as an unquoted empty
+    <productname>PostgreSQL</>'s <command>COPY</> handles this by quoting.
+    A <literal>NULL</> is output as the <literal>NULL</> parameter string
+    and is not quoted, while a non-<literal>NULL</> value matching the
+    <literal>NULL</> parameter string is quoted.  For example, with the
+    default settings, a <literal>NULL</> is written as an unquoted empty
     string, while an empty string data value is written with double quotes
     (<literal>""</>). Reading values follows similar rules. You can
     use <literal>FORCE NOT NULL</> to prevent <literal>NULL</> input