diff --git a/irc_api/api.py b/irc_api/api.py
index c2708b4..0665adb 100644
--- a/irc_api/api.py
+++ b/irc_api/api.py
@@ -121,6 +121,7 @@ class Bot:
         global PREFIX
         if kwargs.get('prefix'):
             PREFIX = kwargs.get('prefix')
+        self.prefix = PREFIX
 
         self.irc = IRC(*irc_params)
         self.history = History(kwargs.get('limit'))
@@ -170,7 +171,7 @@ class Bot:
         if add_to_help:
             self.commands_help[command.name] = command
 
-    def add_commands(self, *commands):
+    def add_commands(self, *commands, **kwargs):
         """Add a list of commands to the bot.
 
         Parameters
@@ -199,16 +200,21 @@ class Bot:
 def auto_help(bot, msg, *args):
     """Aide des commandes disponibles."""
     if args and args[0] in bot.commands_help.keys():
-        bot.send(msg.to, f"Aide sur la commande : {args[0]}")
+        cmnd = bot.commands_help[args[0]]
+        if cmnd.cmnd_type == 1:
+            bot.send(msg.to, f"Aide sur la commande : {bot.prefix}{args[0]}")
+        else:
+            bot.send(msg.to, f"Aide sur la commande : {args[0]}")
+
         bot.send(msg.to, f"   {bot.commands_help[args[0]].desc}")
     else:
         bot.send(msg.to, f"Liste des commandes ({PREFIX}aide <cmnd> pour plus d'info)")
         for cmnd_name in bot.commands_help.keys():
-            bot.send(msg.to, f" – {cmnd_name}")
+                bot.send(msg.to, f" - {cmnd.name}")
 
 
 def parse(message):
-    pattern = re.compile(r"((\"[\w\ \-\']+\"\ *)|(\'[\w\ \-\"]+\'\ *)|([\w\'\-]+\ *))")
+    pattern = re.compile(r"((\"[^\"]+\"\ *)|(\'[^\']+\'\ *)|([^\ ]+\ *))", re.IGNORECASE)
     args_to_return = []
     for match in re.findall(pattern, message):
         match = match[0].strip().rstrip()
diff --git a/irc_api/irc.py b/irc_api/irc.py
index f0df385..73f2f31 100644
--- a/irc_api/irc.py
+++ b/irc_api/irc.py
@@ -175,7 +175,7 @@ class IRC:
 
 
 class History:
-    def __init__(self, limit: int=100):
+    def __init__(self, limit: int):
         self.__content = []
         if limit:
             self.__limit = limit