diff --git a/bot.py b/bot.py
index 1177ba4..578d47b 100755
--- a/bot.py
+++ b/bot.py
@@ -73,7 +73,7 @@ class BotClient(discord.Client):
 
     async def on_command(self, message: discord.Message):
         match re.split(" +", message.content):
-            case ["%calc?"], ["%calc", "?"]:
+            case ["%calc?"] | ["%calc", "?"]:
                 await message.reply(content=self._help_calculate())
             case ["%calc", *args]:
                 try:
@@ -85,15 +85,16 @@ class BotClient(discord.Client):
                         content="```\n" + str(e) + "\n```", delete_after=10
                     )
             case _:
-                _log.info(f"Unrecognised command {command}")
+                _log.info(f"Unrecognised command {message.content}")
+                await message.reply(content="Unrecognised command.")
 
-    async def _help_calculate(self) -> str:
-        return """
-            Run Showdown damage calculations.
-            Example format:
-            `  %calc -2 8 SpA Choice Specs Torkoal Overheat vs. 252 HP / 4+ SpD Assault Vest Abomasnow in Sun through Light Screen`
-            Supported: attacker/defender boosts, EVs, item, species; attacker ability; weather/terrain; screens.
-        """
+    def _help_calculate(self) -> str:
+        return (
+            "Run Showdown damage calculations.\n"
+            "Example format:\n"
+            "`  %calc -2 8 SpA Choice Specs Torkoal Overheat vs. 252 HP / 4+ SpD Assault Vest Abomasnow in Sun through Light Screen`\n"
+            "Supported: attacker/defender boosts, EVs, item, species; attacker ability; weather/terrain; screens."
+        )
 
     async def _calculate(self, args: list[str]) -> str:
         proc = sp.run(