diff --git a/robyn/argument_parser.py b/robyn/argument_parser.py
index 982ee18aa..fbfc89d64 100644
--- a/robyn/argument_parser.py
+++ b/robyn/argument_parser.py
@@ -1,13 +1,35 @@
 import argparse
 
+
 class ArgumentParser(argparse.ArgumentParser):
     def __init__(self):
-        self.parser = argparse.ArgumentParser(description="Robyn, a fast async web framework with a rust runtime.")
-        self.parser.add_argument('--processes', type=int, default=1, required=False)
-        self.parser.add_argument('--workers', type=int, default=1, required=False)
-        self.parser.add_argument('--dev', default=False, type=lambda x: (str(x).lower() == 'true'))
+        self.parser = argparse.ArgumentParser(
+            description="Robyn, a fast async web framework with a rust runtime."
+        )
+        self.parser.add_argument(
+            "--processes",
+            type=int,
+            default=1,
+            required=False,
+            help="Choose the number of processes. [Default: 1]",
+        )
+        self.parser.add_argument(
+            "--workers",
+            type=int,
+            default=1,
+            required=False,
+            help="Choose the number of workers. [Default: 1]",
+        )
+        self.parser.add_argument(
+            "--dev",
+            dest="dev",
+            action="store_true",
+            default=False,
+            help="Development mode. It restarts the server based on file changes.",
+        )
+
         self.args = self.parser.parse_args()
-    
+
     def num_processes(self):
         return self.args.processes
 
@@ -16,7 +38,6 @@ def workers(self):
 
     def is_dev(self):
         _is_dev = self.args.dev
-        if _is_dev and ( self.num_processes() != 1 or self.workers() != 1 ):
+        if _is_dev and (self.num_processes() != 1 or self.workers() != 1):
             raise Exception("--processes and --workers shouldn't be used with --dev")
         return _is_dev
-