Update bot/exts/info/codeblock/_parsing.py

Update regex comment

Co-authored-by: Joe Banks <joe@jb3.dev>

Author: SamuelRoettgermann

bot/exts/info/codeblock/_parsing.py

@@ -36,7 +36,7 @@
 _RE_CODE_BLOCK = re.compile(
     fr"""
     (?:^|                             # the ticks need to start at the front of a line to be recognized
-    \s)                               # or need to have a preceeding whitespace (to avoid detection of words like I'll).
+    \s)                               # or need to have a preceding whitespace (to avoid detection of words like I'll).
     (?P<ticks>
         (?P<tick>[{''.join(_TICKS)}]) # Put all ticks into a character class within a group.
         \2*                           # Match previous group up to N more times to ensure the same char.