Changed first argument to be metavar (instead of dest)

.gitignore

@@ -1,2 +1,4 @@
 /.venv
 /android_java/temp.py
+__pycache__
+*.egg-info

android_java/__init__.py

@@ -20,16 +20,19 @@ def main():
     subparsers: argparse._SubParsersAction = parser.add_subparsers(dest="mode")
     compile_parser = subparsers.add_parser("compile", help="Compile source file")
     compile_parser.add_argument(
-        "SourceFile.java",
+        metavar="SourceFile.java",
         dest="source_file",
         help="The source file to compile/create dex for",
     )
 
     run_parser = subparsers.add_parser(
         "run",
-        help="Run main method of class. Ensure you are in the same directory as the source file",
+        help="Run main method of class. Ensure you are in the same directory\
+ as the source file",
+    )
+    run_parser.add_argument(
+        metavar="MainClass", help="The class to run.", dest="main_class"
     )
-    run_parser.add_argument("MainClass", help="The class to run.", dest="main_class")
     args = parser.parse_args()
 
     if args.mode == "compile":