lib/rules/comment-starting-capital.js
function getFirstLetter(text) {
        var matches = text.match( firstLetterRegex );

        if ( null === matches ) {
            return '';
        }

        // Ignore JSDoc blocks
        if ( '@' === matches[1] ) {
            return '';
        }

        return matches[0];
    }
function getFirstLetter(text) {
        var matches = text.match( firstLetterRegex );

        if ( null === matches ) {
            return '';
        }

        // Ignore JSDoc blocks
        if ( '@' === matches[1] ) {
            return '';
        }

        return matches[0];
    }
-------------------------------------------------------------------------- Public -------------------------------------------------------------------------- 
Returns the first letter of a string regardless of whitespace

@param {string} text The text to retrieve the first letter of.
@returns {string} The first letter of the text.