fix help page rendering

Author: lgarber-akamai

linodecli/help_pages.py

@@ -263,16 +263,16 @@ def _help_action_print_body_args(
     """
     console.print(f"[bold]Arguments{f' ({title})' if title else ''}:[/]")
 
-    for group in _help_group_arguments(args):
-        for option in _help_group_options(group):
-            if option[0] is not None:
-                # If this is an option with an explicit title,
-                # display it here
-                console.print(
-                    Padding.indent(f"[bold underline]{option[0]}[/]:", 4),
-                )
+    for option in _help_group_options(args):
+        if option[0] is not None:
+            # If this is an option with an explicit title,
+            # display it here
+            console.print(
+                Padding.indent(f"[bold underline]{option[0]}[/]:", 4),
+            )
 
-            for arg in option[1]:
+        for group in _help_group_arguments(option[1]):
+            for arg in group:
                 metadata = []
 
                 if op.method in {"post", "put"} and arg.required:
@@ -309,6 +309,7 @@ def _help_group_arguments(
     Returns help page groupings for a list of POST/PUT arguments.
     """
     args_sorted = sorted(args, key=lambda a: a.path)
+    arg_parents = set(arg.parent for arg in args_sorted)
 
     groups_tmp = defaultdict(list)
 
@@ -317,7 +318,12 @@ def _help_group_arguments(
         if arg.read_only:
             continue
 
-        groups_tmp[arg.path.split(".", 1)[0]].append(arg)
+        group_key = arg.parent
+
+        if arg.path in arg_parents:
+            group_key = arg.path
+
+        groups_tmp[group_key].append(arg)
 
     group_required = []
     groups = []