diff --git a/icu4c/source/data/misc/currencyNumericCodes.txt b/icu4c/source/data/misc/currencyNumericCodes.txt
index 8c91fc797bd..bb20ba02250 100644
--- a/icu4c/source/data/misc/currencyNumericCodes.txt
+++ b/icu4c/source/data/misc/currencyNumericCodes.txt
@@ -1,4 +1,4 @@
-//---------------------------------------------------------
+//---------------------------------------------------------
 // Copyright (C) 2016 and later: Unicode, Inc. and others.
 // License & terms of use: http://www.unicode.org/copyright.html
 //---------------------------------------------------------
diff --git a/icu4c/source/data/translit/el.txt b/icu4c/source/data/translit/el.txt
index 370d412b097..9ffab140fd2 100644
--- a/icu4c/source/data/translit/el.txt
+++ b/icu4c/source/data/translit/el.txt
@@ -1,4 +1,4 @@
-// ***************************************************************************
+// ***************************************************************************
 // Copyright (C) 2016 and later: Unicode, Inc. and others.
 // License & terms of use: http://www.unicode.org/copyright.html
 // *
diff --git a/icu4c/source/data/translit/en.txt b/icu4c/source/data/translit/en.txt
index 7d75eb55c65..bf8cfbad8c5 100644
--- a/icu4c/source/data/translit/en.txt
+++ b/icu4c/source/data/translit/en.txt
@@ -1,4 +1,4 @@
-// ***************************************************************************
+// ***************************************************************************
 // Copyright (C) 2016 and later: Unicode, Inc. and others.
 // License & terms of use: http://www.unicode.org/copyright.html
 // *