Fix: Implicit string concatenation considered harmful

Python joins two string adjacent string literals implicitly, which may
cause unintended side effects when used with certain string methods.

>>> 'A' ' '.join(['1', '2', '3'])
'1A 2A 3'

1 files changed, 1 insertions, 4 deletions

diff --git a/bot/cogs/information.py b/bot/cogs/information.py
index d6090d481..8982196d1 100644
--- a/bot/cogs/information.py
+++ b/bot/cogs/information.py
@@ -116,10 +116,7 @@ class Information(Cog):
             parsed_roles.append(role)
 
         if failed_roles:
-            await ctx.send(
-                ":x: I could not convert the following role names to a role: \n- "
-                "\n- ".join(failed_roles)
-            )
+            await ctx.send(f":x: Could not retrieve the following roles: {', '.join(failed_roles)}")
 
         for role in parsed_roles:
             h, s, v = colorsys.rgb_to_hsv(*role.colour.to_rgb())