$ curl cheat.sh/
# chsh
# Change user's login shell.
# More information: <https://manned.org/chsh>.

# Set a specific login shell for the current user interactively:
chsh

# Set a specific login [s]hell for the current user:
chsh -s path/to/shell

# Set a login [s]hell for a specific user:
chsh -s path/to/shell username

# [l]ist available shells:
chsh -l

$
Follow @igor_chubin cheat.sh tldr