The tag alias #55149 wheel_chair -> wheelchair has been approved.
Reason: They're the same thing. Currently there are 3 posts for wheel_chair https://e621.net/posts?tags=wheel_chair and 215 for wheelchair https://e621.net/posts?tags=wheelchair .
Thanks!
EDIT: The tag alias wheel_chair -> wheelchair (forum #320479) has been approved by @bitWolfy.
Updated by auto moderator