WP_Scripts::localize was called incorrectly code example

Example: WP_Scripts::localize was called incorrectly.

# Befor

wp_localize_script( 'wlsm-admin', 'wlsmloadingtext', 'Loading...');

# After

wp_localize_script( 'wlsm-admin', 'wlsmloadingtext', ['Loading...'] );

you can fix that by passing in an array