docs(config): fix typo
docs(config): fix typo


maksimr/karma,karma-runner/karma,johnjbarton/karma,karma-runner/karma,maksimr/karma,david-garcia-nete/karma,karma-runner/karma,maksimr/karma,karma-runner/karma,johnjbarton/karma,david-garcia-nete/karma,johnjbarton/karma,david-garcia-nete/karma,johnjbarton/karma