diff --git a/spec.md b/spec.md
index b6134799..2438b722 100644
--- a/spec.md
+++ b/spec.md
@@ -442,11 +442,13 @@ Timestamp extension type is assigned to extension type `-1`. It defines 3 format
                         seconds in 64-bit signed int                        |
     +--------+--------+--------+--------+--------+--------+--------+--------+
 
-* Timestamp 32 format can represent a timestamp in [1970-01-01 00:00:00 UTC, 2106-02-07 06:28:16 UTC) range. Nanoseconds part is 0.
-* Timestamp 64 format can represent a timestamp in [1970-01-01 00:00:00.000000000 UTC, 2514-05-30 01:53:04.000000000 UTC) range.
-* Timestamp 96 format can represent a timestamp in [-584554047284-02-23 16:59:44 UTC, 584554051223-11-09 07:00:16.000000000 UTC) range.
+* Timestamp 32 format can represent a timestamp in `[1970-01-01 00:00:00 UTC, 2106-02-07 06:28:16 UTC)` range. Nanoseconds part is 0.
+* Timestamp 64 format can represent a timestamp in `[1970-01-01 00:00:00.000000000 UTC, 2514-05-30 01:53:04.000000000 UTC)` range.
+* Timestamp 96 format can represent a timestamp in `[-292277022657-01-27 08:29:52 UTC, 292277026596-12-04 15:30:09 UTC)` range.
 * In timestamp 64 and timestamp 96 formats, nanoseconds must not be larger than 999999999.
 
+Time ranges are written with right-half-open ranges (begin inclusive, end exclusive).
+
 Pseudo code for serialization:
 
     struct timespec {