on bottom of page /admin/settings.php?section=themesettings

line
For example, you could enter the regular expression '/(MIDP-1.0|Maemo|Windows CE)/' to detect some commonly used feasture phones add the return value 'featurephone'.
should be
For example, you could enter the regular expression '/(MIDP-1.0|Maemo|Windows CE)/' to detect some commonly used feature phones and add the return value 'featurephone'.