Fix b motion.
Fix b motion.

Chillee/VSCodeNeovim,Chillee/VSCodeNeovim,westim/Vim,VSCodeVim/Vim,wooyea/Vim,VSCodeVim/Vim,Chillee/Vim,rufusroflpunch/Vim,rufusroflpunch/Vim,Chillee/VSCodeNeovim,edthedev/Vim,wooyea/Vim,edthedev/Vim,westim/Vim,Chillee/Vim,westim/Vim