On your docs page (https://gerhobbelt.github.io/jison/docs/), there are 3 places where you've tried to create a markdown fenced code block, but due to a misplaced space character, it isn't recognized. Search for ``` plain, i.e. 3 backticks followed by a space, then the word 'plain'. I'm assuming that removing the space after the backticks would fix the problem.
On your docs page (https://gerhobbelt.github.io/jison/docs/), there are 3 places where you've tried to create a markdown fenced code block, but due to a misplaced space character, it isn't recognized. Search for
``` plain, i.e. 3 backticks followed by a space, then the word 'plain'. I'm assuming that removing the space after the backticks would fix the problem.