A typo in error message

[Alexander Lakhin]

Hello,

Please consider committing the attached patch to fix a typo in error 
message.

Best regards,

--
Alexander Lakhin
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
index e0d96d7..4894812 100644
--- a/src/backend/parser/parse_utilcmd.c
+++ b/src/backend/parser/parse_utilcmd.c
@@ -668,7 +668,7 @@ transformColumnDefinition(CreateStmtContext *cxt, ColumnDef *column)
 					if (cxt->ofType)
 						ereport(ERROR,
 									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-									 errmsg("identity colums are not supported on typed tables")));
+									 errmsg("identity columns are not supported on typed tables")));
 					if (cxt->partbound)
 						ereport(ERROR,
 								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
diff --git a/src/test/regress/expected/identity.out b/src/test/regress/expected/identity.out
index 87ef0d3..627389b 100644
--- a/src/test/regress/expected/identity.out
+++ b/src/test/regress/expected/identity.out
@@ -349,7 +349,7 @@ DROP USER regress_user1;
 -- typed tables (currently not supported)
 CREATE TYPE itest_type AS (f1 integer, f2 text, f3 bigint);
 CREATE TABLE itest12 OF itest_type (f1 WITH OPTIONS GENERATED ALWAYS AS IDENTITY); -- error
-ERROR:  identity colums are not supported on typed tables
+ERROR:  identity columns are not supported on typed tables
 DROP TYPE itest_type CASCADE;
 -- table partitions (currently not supported)
 CREATE TABLE itest_parent (f1 date NOT NULL, f2 text, f3 bigint) PARTITION BY RANGE (f1);