Updated docstring

tools/extract_16s_from_gbff.py

@@ -52,7 +52,7 @@ def main():
     parser.add_argument('--in-path', required=True,
                         help='Path to directory containing genbank files')
     parser.add_argument('--out-path', required=True,
-                        help='Path to where output should be stored')
+                        help='Path to filename where output should be stored')
     args = parser.parse_args()
     read_all_genbank_in_folder(args.in_path, args.out_path)