diff --git a/linodecli/arg_helpers.py b/linodecli/arg_helpers.py
index 5cd853ea3..c485d5f62 100644
--- a/linodecli/arg_helpers.py
+++ b/linodecli/arg_helpers.py
@@ -1,9 +1,14 @@
 #!/usr/local/bin/python3
 """
-Argument parser for the linode CLI
+Argument parser for the linode CLI.
+This module defines argument parsing, plugin registration, and plugin removal
+functionalities for the Linode CLI.
 """
 import sys
+from argparse import ArgumentParser
+from configparser import ConfigParser
 from importlib import import_module
+from typing import Dict, Tuple
 
 from linodecli import plugins
 from linodecli.helpers import (
@@ -14,9 +19,13 @@
 from linodecli.output.helpers import register_output_args_shared
 
 
-def register_args(parser):
+def register_args(parser: ArgumentParser) -> ArgumentParser:
     """
-    Register static command arguments
+    Register static command arguments for the Linode CLI.
+
+    :param parser: Argument parser object to which arguments will be added.
+
+    :return: The updated ArgumentParser instance.
     """
     parser.add_argument(
         "command",
@@ -58,6 +67,7 @@ def register_args(parser):
         help="Prints version information and exits.",
     )
 
+    # Register shared argument groups
     register_output_args_shared(parser)
     register_pagination_args_shared(parser)
     register_args_shared(parser)
@@ -67,38 +77,51 @@ def register_args(parser):
 
 
 # TODO: maybe move to plugins/__init__.py
-def register_plugin(module, config, ops):
+def register_plugin(
+    module: str, config: ConfigParser, ops: Dict[str, str]
+) -> Tuple[str, int]:
     """
-    Handle registering a plugin
-    Registering sets up the plugin for all CLI users
+    Handle registering a plugin for the Linode CLI.
+
+    :param module: The name of the module to be registered as a plugin.
+    :param config: Configuration parser object.
+    :param ops: Dictionary of existing CLI operations.
+
+    :return: A tuple containing a message and an exit code.
     """
-    # attempt to import the module to prove it is installed and exists
+
+    # Attempt to import the module to prove it is installed and exists
     try:
         plugin = import_module(module)
     except ImportError:
         return f"Module {module} not installed", 10
 
+    # Ensure the module defines a PLUGIN_NAME attribute
     try:
         plugin_name = plugin.PLUGIN_NAME
     except AttributeError:
         msg = f"{module} is not a valid Linode CLI plugin - missing PLUGIN_NAME"
         return msg, 11
 
+    # Ensure the module has a 'call' function, which is required for execution
     try:
         call_func = plugin.call
-        del call_func
+        del call_func  # Just checking if it exists, so we can discard it
     except AttributeError:
         msg = f"{module} is not a valid Linode CLI plugin - missing call"
         return msg, 11
 
+    # Check if the plugin name conflicts with existing CLI operations
     if plugin_name in ops:
         msg = "Plugin name conflicts with CLI operation - registration failed."
         return msg, 12
 
+    # Check if the plugin name conflicts with an internal CLI plugin
     if plugin_name in plugins.AVAILABLE_LOCAL:
         msg = "Plugin name conflicts with internal CLI plugin - registration failed."
         return msg, 13
 
+    # Check if the plugin is already registered and ask for re-registration if needed
     reregistering = False
     if plugin_name in plugins.available(config):
         print(
@@ -110,20 +133,26 @@ def register_plugin(module, config, ops):
             return "Registration aborted.", 0
         reregistering = True
 
+    # Retrieve the list of already registered plugins from the config
     already_registered = []
     if config.config.has_option("DEFAULT", "registered-plugins"):
         already_registered = config.config.get(
             "DEFAULT", "registered-plugins"
         ).split(",")
 
+    # If re-registering, remove the existing entry before adding it again
     if reregistering:
         already_registered.remove(plugin_name)
         config.config.remove_option("DEFAULT", f"plugin-name-{plugin_name}")
 
+    # Add the new plugin to the registered list
     already_registered.append(plugin_name)
     config.config.set(
         "DEFAULT", "registered-plugins", ",".join(already_registered)
     )
+
+    # Store the module name associated with this plugin in the config
+    # and save the updated config to persist changes
     config.config.set("DEFAULT", f"plugin-name-{plugin_name}", module)
     config.write_config()
 
@@ -136,19 +165,27 @@ def register_plugin(module, config, ops):
 
 
 # TODO: also maybe move to plugins
-def remove_plugin(plugin_name, config):
+def remove_plugin(plugin_name: str, config: ConfigParser) -> Tuple[str, int]:
     """
-    Remove a plugin
+    Remove a registered plugin from the Linode CLI.
+
+    :param plugin_name: The name of the plugin to remove.
+    :param config: Configuration parser object that manages CLI settings.
+
+    :return: A tuple containing a message and an exit code.
     """
+
+    # Check if the plugin is a built-in CLI plugin that cannot be removed
     if plugin_name in plugins.AVAILABLE_LOCAL:
         msg = f"{plugin_name} is bundled with the CLI and cannot be removed"
         return msg, 13
 
+    # Check if the plugin is actually registered before attempting removal
     if plugin_name not in plugins.available(config):
         msg = f"{plugin_name} is not a registered plugin"
         return msg, 14
 
-    # do the removal
+    # Do the removal
     current_plugins = config.config.get("DEFAULT", "registered-plugins").split(
         ","
     )
@@ -157,7 +194,7 @@ def remove_plugin(plugin_name, config):
         "DEFAULT", "registered-plugins", ",".join(current_plugins)
     )
 
-    # if the config if malformed, don't blow up
+    # If the config is malformed, don't blow up
     if config.config.has_option("DEFAULT", f"plugin-name-{plugin_name}"):
         config.config.remove_option("DEFAULT", f"plugin-name-{plugin_name}")