Module section gets weird param pulled from first function after @module tag

This code:
```
/**
* module description
* @module util
* @public
*/

// jsdoc freaks out and pulls param from the next function
// unless this useless variable is defined (uncommented)
// let a;

/**
* fn description
* @param {object} obj - my object
* @returns {object} my return value
* @memberof util
* @public
*/
function convertBuffers(obj) { }

module.exports = { convertBuffers}
```
Leads to this: