diff -r a5f66aa04f68 -r 73f8e557549a src/jdk.jpackage/share/classes/jdk/jpackage/internal/resources/HelpResources.properties
--- a/src/jdk.jpackage/share/classes/jdk/jpackage/internal/resources/HelpResources.properties	Mon Sep 30 15:13:14 2019 -0400
+++ b/src/jdk.jpackage/share/classes/jdk/jpackage/internal/resources/HelpResources.properties	Mon Sep 30 15:59:50 2019 -0400
@@ -169,10 +169,6 @@
 \          The keys "extension", "mime-type", "icon", and "description"\n\
 \          can be used to describe the association.\n\
 \          This option can be used multiple times.\n\
-\  --identifier <id string>\n\
-\          An identifier that uniquely identifies the application\n\
-\          Defaults to the main class name.\n\
-\          The value should be a valid DNS name.\n\
 \  --install-dir <file path>\n\
 \          {4}\
 \  --license-file <file path>\n\
@@ -219,7 +215,7 @@
 MSG_Help_mac_launcher=\
 \  --mac-package-identifier <ID string>\n\
 \          An identifier that uniquely identifies the application for macOS\n\
-\          Defaults to the value of --identifier option.\n\
+\          Defaults to the main class name.\n\
 \          May only use alphanumeric (A-Z,a-z,0-9), hyphen (-),\n\
 \          and period (.) characters.\n\
 \  --mac-package-name <name string>\n\