Don't suggest jasmine as a variable name, to avoid confusion with jasmine-core

Author: sgravrock

lib/jasmine.js

@@ -34,7 +34,7 @@ const RunnerBase = require('./runner_base');
  * @extends Runner
  * @example
  * const Jasmine = require('jasmine');
- * const jasmine = new Jasmine();
+ * const runner = new Jasmine();
  */
 class Jasmine extends RunnerBase {
   constructor(options) {