Clarify help string

metadator.py

@@ -1303,7 +1303,7 @@ def main():
     parser.add_argument("-e", "--edited", help="If set, the publication is treated as edited volume. This prints authors' names in the xhtml mode.", action="store_true")
     parser.add_argument("-c", "--classic", help="Use EOA 1.0 database layout.", action="store_true")
     parser.add_argument("-t", "--test", help="Use test prefix for DOIs.", action="store_true")
-    parser.add_argument("-i", "--instantly", help="If set, the DOIs will be public instantly.", action="store_true")
+    parser.add_argument("-i", "--instantly", help="If set, the DOIs will be public instantly after upload.", action="store_true")
     db_group = parser.add_mutually_exclusive_group()
     db_group.add_argument("--postgres", action="store_true", help="Use postgres database.")
     db_group.add_argument("--sqlite", action="store_true", help="Use sqlite database.")