Removed random comments and replaced em-dashes with hyphens.

Backend/Users.py

@@ -193,7 +193,6 @@ def SaveAvatar(Username: str, FileBytes: bytes, Extension: str) -> None:
     Directory = GetAvatarDirectory()
     Directory.mkdir(parents=True, exist_ok=True)
 
-    # Remove any previous avatar for this user under a different extension.
     for ExistingPath in Directory.glob(f"{Username}.*"):
         ExistingPath.unlink()