doc: improve wording of COPY commit 7ec73783d88a743799b0c262f1235f772497fb1d

diff --git a/doc/src/sgml/ref/copy.sgml b/doc/src/sgml/ref/copy.sgml
index b100f8bdf79fa5e5d09d3627d91ac9d3d8eac76f..5a5d177ef84d0a9cf1aadad84afa826843e39a8a 100644 (file)
--- a/doc/src/sgml/ref/copy.sgml
+++ b/doc/src/sgml/ref/copy.sgml
@@ -489,9 +489,8 @@ COPY count
 
    
     FORCE_NULL and FORCE_NOT_NULL can be used
-    simultaneously on the same column. This has as result to convert quoted
-    null strings to null values and to convert unquoted null strings to
-    empty strings.
+    simultaneously on the same column. This results in converting quoted
+    empty strings to null values and unquoted empty strings to empty strings.