database/sql: correctly spell constants

Also add a link to more information about isolation levels as defined by the
SQL standard. Fixes #17682.

Change-Id: I94c53b713f4c882af40cf15fe5f1e5dbc53ea741
Reviewed-on: https://go-review.googlesource.com/32418
Reviewed-by: Daniel Theophanes <kardianos@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/database/sql/sql.go b/src/database/sql/sql.go
index 6d2dcb8c73a618e60995914f0686428fec8dd6ba..43227e92eac3ede8334656e2df82056c6a041565 100644 (file)
--- a/src/database/sql/sql.go
+++ b/src/database/sql/sql.go
@@ -97,11 +97,13 @@ type IsolationLevel int
 
 // Various isolation levels that drivers may support in BeginContext.
 // If a driver does not support a given isolation level an error may be returned.
+//
+// See https://en.wikipedia.org/wiki/Isolation_(database_systems)#Isolation_levels.
 const (
        LevelDefault IsolationLevel = iota
-       LevelReadUncommited
-       LevelReadCommited
-       LevelWriteCommited
+       LevelReadUncommitted
+       LevelReadCommitted
+       LevelWriteCommitted
        LevelRepeatableRead
        LevelSnapshot
        LevelSerializable