diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml
index 014a184783c..29213b96a51 100644
--- a/doc/src/sgml/ref/alter_table.sgml
+++ b/doc/src/sgml/ref/alter_table.sgml
@@ -1,5 +1,5 @@
@@ -34,13 +34,13 @@ ALTER TABLE [ ONLY ] table [ * ]
RENAME [ COLUMN ] column TO newcolumn
ALTER TABLE table
- RENAME TO newtable
+ RENAME TO new_table
ALTER TABLE table
- ADD table constraint definition
+ ADD table_constraint_definition
ALTER TABLE [ ONLY ] table
DROP CONSTRAINT constraint { RESTRICT | CASCADE }
ALTER TABLE table
- OWNER TO new owner
+ OWNER TO new_owner
@@ -89,7 +89,7 @@ ALTER TABLE table
- newtable
+ new_table
New name for the table.
@@ -98,7 +98,7 @@ ALTER TABLE table
- table constraint definition
+ table_constraint_definition
New table constraint for the table
@@ -107,7 +107,7 @@ ALTER TABLE table
- New user
+ new_owner
The user name of the new owner of the table.
@@ -173,7 +173,7 @@ ALTER TABLE table
column, index, or sequence to change without changing any of the
data. The data will remain of the same type and size after the
command is executed.
- The ADD table constraint definition clause
+ The ADD table_constraint_definition clause
adds a new constraint to the table using the same syntax as .
The DROP CONSTRAINT constraint clause