diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml
index 7f4cb37e6e304128a9e88299452ead1da5db3afc..222637eb12f7bf4c527bed8378d26aec4d94418f 100644
--- a/doc/src/sgml/ref/alter_table.sgml
+++ b/doc/src/sgml/ref/alter_table.sgml
@@ -1,5 +1,5 @@
@@ -159,8 +159,8 @@ ALTER TABLE name
- SET ( attribute_option = value [, ... ] )
- RESET ( attribute_option [, ... ] )
+ SET ( attribute_option = value [, ... ] )
+ RESET ( attribute_option [, ... ] )
This form sets or resets attribute-level options. Currently, the only