database/sql: add description to String method of IsolationLevel struct.

Add simple description to String method of IsolationLevel struct. Change-Id: I8bdf829c81d4895b8542a3f21437bed61c6e925d GitHub-Last-Rev: 7e16d6a93a9560cf3a09413dfc47d0cb04bb2fde GitHub-Pull-Request: golang/go#28560 Reviewed-on: https://go-review.googlesource.com/c/147040Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

database/sql: add description to String method of IsolationLevel struct.
Add simple description to String method of IsolationLevel struct. Change-Id: I8bdf829c81d4895b8542a3f21437bed61c6e925d GitHub-Last-Rev: 7e16d6a93a9560cf3a09413dfc47d0cb04bb2fde GitHub-Pull-Request: golang/go#28560 Reviewed-on: https://go-review.googlesource.com/c/147040Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
d6e204e7 · Vladimir Kovpak · Brad Fitzpatrick · f08352bd · d6e204e7
Commit d6e204e7 authored Nov 02, 2018 by Vladimir Kovpak Committed by Brad Fitzpatrick Nov 02, 2018
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src/database/sql/sql.go src/database/sql/sql.go +1 -0

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--- a/src/database/sql/sql.go
+++ b/src/database/sql/sql.go
@@ -133,6 +133,7 @@ const (
 	LevelLinearizable
 )

+// String returns the name of the transaction isolation level.
 func (i IsolationLevel) String() string {
 	switch i {
 	case LevelDefault: