cytropics
1) Edit this file /templates/ja_cityguide/acm/features-intro/tmpl/style-2.xml and change from :
<fieldset name="section-features" label="FEATURES_SECTION_LABEL" description="FEATURES_SECTION_DESC" multiple="1">
<field name="ft-img" type="media" default="" label="FEATURES_IMAGE_LABEL" description="FEATURES_IMAGE_LABEL_DESC" />
<field name="title" type="text" default="" size="40" label="FEATURES_TITLE_LABEL" description="FEATURES_TITLE_DESC" required="1" />
<field name="description" type="textarea" default="" label="FEATURES_DESCRIPTION_LABEL" description="FEATURES_DESCRIPTION_DESC" rows="5" cols="40" />
<field name="btn-title" type="text" default="" label="FEATURES_BTN_TITLE_LABEL" description="FEATURES_BTN_TITLE_DESC" />
<field name="btn-link" type="text" default="" label="FEATURES_BTN_LINK_LABEL" description="FEATURES_BTN_LINK_DESC" />
TO :
<fieldset name="section-features" label="FEATURES_SECTION_LABEL" description="FEATURES_SECTION_DESC" multiple="1">
<field name="ft-img" type="media" default="" label="FEATURES_IMAGE_LABEL" description="FEATURES_IMAGE_LABEL_DESC" />
<field name="alt-image" type="text" default="" size="40" label="FEATURES_ALT_TITLE" description="FEATURES_ALT_DESC" required="0" />
<field name="title" type="text" default="" size="40" label="FEATURES_TITLE_LABEL" description="FEATURES_TITLE_DESC" required="1" />
<field name="description" type="textarea" default="" label="FEATURES_DESCRIPTION_LABEL" description="FEATURES_DESCRIPTION_DESC" rows="5" cols="40" />
<field name="btn-title" type="text" default="" label="FEATURES_BTN_TITLE_LABEL" description="FEATURES_BTN_TITLE_DESC" />
<field name="btn-link" type="text" default="" label="FEATURES_BTN_LINK_LABEL" description="FEATURES_BTN_LINK_DESC" />
2) Edit this file /templates/ja_cityguide/acm/features-intro/tmpl/style-2.php and change from :
<?php if($helper->get('data.ft-img', $i)) : ?>
<div class="features-img">
<div class="img">
<img src="<?php echo $helper->get('data.ft-img', $i) ?>" alt=" " />
</div>
</div>
TO :
<?php if($helper->get('data.ft-img', $i)) : ?>
<div class="features-img">
<div class="img">
<img src="<?php echo $helper->get('data.ft-img', $i) ?>" alt="<?php echo $helper->get('data.alt-image', $i) ?>" />
</div>
</div>
3 )Open /language/en-GB/en-GB.tpl_ja_cityguide.ini: and add translations for your 2 new strings
FEATURES_ALT_TITLE
FEATURES_ALT_DESC
Regards