go.mod    |  2 +-
 tai64n.go | 10 +++++-----

diff --git a/go.mod b/go.mod
index efe269df3e58dbc575803711834231d2ef979832e34ddab4fdb14051bbca4cd7..aeece5c10279d83d239e6b7366625acacd8ef9dc610605ceedea78484c95a557 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module go.cypherpunks.ru/tai64n/v2
 
-go 1.12
+go 1.20
diff --git a/tai64n.go b/tai64n.go
index 936bfade698938e9a0bd3ee126cfc1744af42f27c9e2b5a60e93a4bdf49e7a7d..de8f83d7fdd6f176ba891d164948abebc6ab9b0fa230e30265f08b3a1357dead 100644
--- a/tai64n.go
+++ b/tai64n.go
@@ -18,11 +18,11 @@
 // TAI64/TAI64N (http://cr.yp.to/libtai/tai64.html) dealing library.
 // You can convert time to TAI64/TAI64N and vice versa with it.
 //
-//     tai := new(tai64n.TAI64N)
-//     tai.FromTime(time.Now())
-//     printable := tai64n.Encode(tai[:])
-//     decoded, err := tai64n.Decode(printable)
-//     tai64n.ToTime(tai[:]) == decoded
+//	tai := new(tai64n.TAI64N)
+//	tai.FromTime(time.Now())
+//	printable := tai64n.Encode(tai[:])
+//	decoded, err := tai64n.Decode(printable)
+//	tai64n.ToTime(tai[:]) == decoded
 //
 // By default TAI64 timestamps contain initial 1972-01-01 10-seconds
 // TAI<->UTC difference. If you need honest TAI representation, then you