[ bw_table fields=title,featured]
[wp v p]
[shortcode x=x][nosuchcode ]
This was a user error. Badly formed comments – or those where the hyphens get transformed to ndashes an produce unexpected results.
Creating a Gallery is not as easy as suggested. You could use the shortcode block or the gallery block.
It uses dashicons-editor-code. For oik's bw_dash shortcode I use text-icons which allows me to specify shortcode and get the square brackets.