diff --git a/src/add-ons/tracker/mark_as/MarkAsNew.rdef b/src/add-ons/tracker/mark_as/MarkAsNew.rdef
index 31aaaac18e..72a71db0ac 100644
--- a/src/add-ons/tracker/mark_as/MarkAsNew.rdef
+++ b/src/add-ons/tracker/mark_as/MarkAsNew.rdef
@@ -3,7 +3,6 @@
  */
 
 resource app_signature "application/x-vnd.Haiku-MarkAsNew";
-resource app_flags B_MULTIPLE_LAUNCH;
 
 resource file_types message {
 	"types" = "text/x-email"
@@ -20,8 +19,8 @@ resource app_version {
 
 	internal = 1,
 
-	short_info = "MarkAsNew",
-	long_info = "MarkAsNew, Copyright 2006 Haiku Inc."
+	short_info = "Marks emails as New",
+	long_info = "MarkAsNew, Copyright 2006 Haiku Inc. A Tracker Add-on which marks the status of emails as New."
 };
 
 resource mini_icon array {
diff --git a/src/add-ons/tracker/mark_as/MarkAsRead.rdef b/src/add-ons/tracker/mark_as/MarkAsRead.rdef
index e2f46143fc..7f4245b511 100644
--- a/src/add-ons/tracker/mark_as/MarkAsRead.rdef
+++ b/src/add-ons/tracker/mark_as/MarkAsRead.rdef
@@ -3,7 +3,6 @@
  */
 
 resource app_signature "application/x-vnd.Haiku-MarkAsRead";
-resource app_flags B_MULTIPLE_LAUNCH;
 
 resource file_types message {
 	"types" = "text/x-email"
@@ -20,8 +19,8 @@ resource app_version {
 
 	internal = 1,
 
-	short_info = "MarkAsRead",
-	long_info = "MarkAsRead, Copyright 2006 Haiku Inc."
+	short_info = "Marks email as Read",
+	long_info = "MarkAsRead, Copyright 2006 Haiku Inc. A Tracker Add-on which marks the status of emails as Read."
 };
 
 resource mini_icon array {