diff --git a/manuals/gold_ref.txt b/manuals/gold_ref.txt
index 88eb992..20227c4 100644
--- a/manuals/gold_ref.txt
+++ b/manuals/gold_ref.txt
@@ -4871,7 +4871,7 @@ Here is the complete keyword list:
 
     Activates usage of TZUTC kludge in your messages. You should
     properly setup timezone information in your OS. For example,
-    in DOS you should set environment variable TZ to something
+    in DOS you should set environment variable TZ to POSIX format
     like this:
 
       TZ=MSK-3MSD,M3.5.0/02:00,M10.5.0/03:00
@@ -6999,15 +6999,19 @@ and a short description of what they are used for.
     Defined in FTS-0001, this tells the Point number of the
     destination. Netmail only. GoldED can generate this line.
 
-
TZ <offset from UTC>

+
TZ <offset from UTC to west>

 
     Specifies the time to *add* to the header time to get the UTC
     (Universal Time Coordinated) time. Generated by newer versions of
     the TrackMail netmail processor.
 
-
TZUTC

+
TZUTC <offset from UTC to east>

 
-    See TZ. GoldED can generate this line.
+    Defined in FSP-1001. The offset has the format <[-]hhmm>, where
+    hhmm is the number of hours and minutes that local time is offset
+    from UTC. If local time is WEST of UTC (Greenwich), then the
+    offset is NEGATIVE. GoldED can generate this line if "USETZUTC
+    yes" is specified in config file
 
 
Via: <netmail tossing info>