diff --git a/NEWS b/NEWS
index e9a6c5b..1682709 100644
--- a/NEWS
+++ b/NEWS
@@ -35,6 +35,9 @@ Unreleased, experimental changes
 
     The 'Theory' file now documents UT.
 
+    iso3166.tab now accents "Curaçao", and commentary now mentions
+    the names "Cabo Verde" and "Czechia".  (Thanks to Jiří Boháč.)
+
 
 Release 2016i - 2016-11-01 23:19:52 -0700
 
diff --git a/africa b/africa
index d35aaa5..f30c910 100644
--- a/africa
+++ b/africa
@@ -119,7 +119,7 @@ Zone	Africa/Algiers	0:12:12 -	LMT	1891 Mar 15  0:01
 # Cameroon
 # See Africa/Lagos.
 
-# Cape Verde
+# Cape Verde / Cabo Verde
 #
 # Shanks gives 1907 for the transition to CVT.
 # Perhaps the 1911-05-26 Portuguese decree
diff --git a/europe b/europe
index 38173c2..0235b60 100644
--- a/europe
+++ b/europe
@@ -901,7 +901,7 @@ Zone	Europe/Sofia	1:33:16 -	LMT	1880
 # Cyprus
 # Please see the 'asia' file for Asia/Nicosia.
 
-# Czech Republic
+# Czech Republic / Czechia
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Czech	1945	only	-	Apr	 8	2:00s	1:00	S
 Rule	Czech	1945	only	-	Nov	18	2:00s	0	-
diff --git a/iso3166.tab b/iso3166.tab
index 7a8df2c..0c79cab 100644
--- a/iso3166.tab
+++ b/iso3166.tab
@@ -75,7 +75,7 @@ CO	Colombia
 CR	Costa Rica
 CU	Cuba
 CV	Cape Verde
-CW	Curacao
+CW	Curaçao
 CX	Christmas Island
 CY	Cyprus
 CZ	Czech Republic