Bug 1846915: Correct a couple of skin page descriptions

$string['themedefault'] = 'Theme default';

$string['blockheaderfontfamily'] = 'Block header font';

$string['blockheaderfontcolor'] = 'Block header font color';

$string['blockheaderfontcolor'] = 'Block header text colour';

$string['headerbackgroundcolor'] = 'Header background colour';

$string['headerbackgroundcolordescription'] = 'Background color for page header - this will not show if a header image has been selected';

$string['headerbackgroundcolordescription'] = 'The background colour for the page header. This will not be displayed if a header background image has been selected.';

$string['headerbackgroundimage'] = 'Header background image';

$string['headerbackgroundimagedescription'] = 'Minimum ideal width: 1832px. Minimum ideal height: 232px.';

$string['headerbackgroundimagedescription'] = 'The minimum width is 1832px and minimum height is 232px.';

$string['bodybackgroundcolour'] = 'Page background colour';

$string['bodybackgroundimage'] = 'Page background image';

$string['headerlogoimagedark1'] = 'Dark Mahara logo and text (suitable for lighter header backgrounds)';

$string['normallinkcolor'] = 'Normal link colour';

$string['hoverlinkcolor1'] = 'Focussed link colour';

$string['linkunderlined'] = 'Underline link';

$string['hoverlinkcolor1'] = 'Hover link colour';

$string['normallinkunderlined'] = 'Underline normal link';

$string['hoverlinkunderlined'] = 'Underline hover link';

$string['tableborder'] = 'Table border colour';

$string['tableheader'] = 'Header background colour';

            ),

            'view_link_normal_underline' => array(

                    'type' => 'switchbox',

                    'title' => get_string('linkunderlined', 'skin'),

                    'title' => get_string('normallinkunderlined', 'skin'),

                    'defaultvalue' => (isset($viewskin['view_link_normal_underline']) and intval($viewskin['view_link_normal_underline']) == 1 ? 'checked' : ''),

            ),

            'view_link_hover_color' => array(

            ),

            'view_link_hover_underline' => array(

                    'type' => 'switchbox',

                    'title' => get_string('linkunderlined', 'skin'),

                    'title' => get_string('hoverlinkunderlined', 'skin'),

                    'defaultvalue' => (isset($viewskin['view_link_hover_underline']) and intval($viewskin['view_link_hover_underline']) == 1 ? 'checked' : ''),

            ),

        ),