diff --git a/doc/src/sgml/ref/pg_dump.sgml b/doc/src/sgml/ref/pg_dump.sgml
index 72ec981fcc..a35fb49146 100644
--- a/doc/src/sgml/ref/pg_dump.sgml
+++ b/doc/src/sgml/ref/pg_dump.sgml
@@ -1,5 +1,5 @@
@@ -175,9 +175,11 @@ PostgreSQL documentation
Dump data as INSERT commands (rather
- than COPY). This will make restoration very
- slow, but it makes the archives more portable to other SQL database
- management systems.
+ than COPY). This will make restoration very slow;
+ it is mainly useful for making dumps that can be loaded into
+ non-PostgreSQL databases. Note that
+ the restore may fail altogether if you have rearranged column order.
+ The option is safer, though even slower.
@@ -192,8 +194,9 @@ PostgreSQL documentation
column names (INSERT INTO
table
(column, ...) VALUES
- ...). This will make restoration very slow,
- but it is necessary if you desire to rearrange the column ordering.
+ ...). This will make restoration very slow; it is mainly
+ useful for making dumps that can be loaded into
+ non-PostgreSQL databases.