--- old/make/data/tzdata/factory	2019-08-05 05:21:25.925753446 +0100
+++ new/make/data/tzdata/factory	2019-08-05 05:21:25.733753446 +0100
@@ -31,5 +31,5 @@
 # time zone abbreviation "-00", indicating that the actual time zone
 # is unknown.
 
-# Zone	NAME	GMTOFF	RULES	FORMAT
+# Zone	NAME	STDOFF	RULES	FORMAT
 Zone	Factory	0	-	-00