--- a/res/PasswordSafe3.rc2
+++ b/res/PasswordSafe3.rc2
@@ -114,6 +114,7 @@
     IDS_COPYTITLE           "Group\tTitle\tUsername\tPassword Expiry Date\r\n"
     IDS_PROCESSID           " [Process ID=%s]"
     IDS_LOCKED              "The database %s is apparently being used by:\n\n%s%s.\n\nOpen the database for read-only (Yes), read-write (No), or exit (Cancel)?\r\n\r\nNote: Choose ""No"" only if you are certain that the file is in fact not being used by anyone else,\nincluding another copy of Password Safe running on your machine."
+    IDS_STRICT_LOCKED              "The database %s is apparently being used by:\n\n%s%s.\n\nOpen the database for read-only (OK) or exit (Cancel)?\r\n\r\nNote: Only one user at a time can open the database for writing."
     IDS_FILEINUSE           "File In Use"
     IDS_FILEOPEN            "File open error."
     IDS_SAFENOTEXIST        "\n\nCannot open database. It probably does not exist.\nA new database will be created."