Fix typo in misc.md [ci skip]
Fix typo in misc.md [ci skip]

rossta/webpacker,usertesting/webpacker,rossta/webpacker,rossta/webpacker,rails/webpacker,rossta/webpacker,gauravtiwari/webpacker,usertesting/webpacker,gauravtiwari/webpacker,gauravtiwari/webpacker,rails/webpacker,usertesting/webpacker