diff --git a/README.md b/README.md
index e74da3f..e00f2ba 100644
--- a/README.md
+++ b/README.md
@@ -32,10 +32,12 @@ All users and developers of the NASA-PDS software are expected to abide by our [
 
         ```create-titan-treks-pds4```
 
-    * `create_titan_treks_pds4.py` has 3 paramaters to customize the script
+    * `create-titan-treks-pds4` has 3 paramaters to customize the script
     `-d DEST, --destination-directory DEST` Destination to save the pds4 xml labels, default `xml_files/product_service`
     `-s, --save-xml` Save the xml files to the destination folder, deafult `True`
     `-v, --verbose` Verbose, default `False`
+    * These can also be seen with the command:
+        ```create-titan-treks-pds4 --help```
 
 
 ## Development
diff --git a/src/pds/registry/utils/titan_treks/create_titan_treks_pds4.py b/src/pds/registry/utils/titan_treks/create_titan_treks_pds4.py
index 1daca71..b19833c 100644
--- a/src/pds/registry/utils/titan_treks/create_titan_treks_pds4.py
+++ b/src/pds/registry/utils/titan_treks/create_titan_treks_pds4.py
@@ -32,12 +32,11 @@ def main():
                         default=False)
 
     args = parser.parse_args()
-    config = vars(args)
 
     # parse args
-    save_xml = config['save_xml']
-    dest = config['destination_directory']
-    verbose = config['verbose']
+    save_xml = args.save_xml
+    dest = args.destination_directory
+    verbose = args.verbose
 
     # create destination path if it does not exist
     if save_xml: