diff --git a/src/sunstone/public/js/plugins/files-tab.js b/src/sunstone/public/js/plugins/files-tab.js
index 4e8fde3567..8090546792 100644
--- a/src/sunstone/public/js/plugins/files-tab.js
+++ b/src/sunstone/public/js/plugins/files-tab.js
@@ -52,7 +52,10 @@ var create_file_tmpl ='<div class="row">\
                   <div class="row">\
                     <div class="large-12 columns">\
                       <label for="file_type">'+tr("Type")+
-                        '<span class="tip">'+tr("Type of the file, explained in detail in the following section. If omitted, the default value is the one defined in oned.conf (install default is OS).")+'</span>'+
+                        '<span class="tip">'+tr("Type of the file.")+'<br/><br/>'
+                          + tr(" KERNEL & RAMDISK files can be used in the OS Booting section of the Template wizard.")+'<br/><br/>'
+                          + tr(" CONTEXT files can be included in the context CD-ROM, from the Context/Files section of the Template wizard.")+
+                        '</span>'+
                       '</label>\
                        <select name="file_type" id="file_type">\
                             <option value="KERNEL">'+tr("Kernel")+'</option>\
diff --git a/src/sunstone/public/js/plugins/images-tab.js b/src/sunstone/public/js/plugins/images-tab.js
index 64202ebcae..b8128d7558 100644
--- a/src/sunstone/public/js/plugins/images-tab.js
+++ b/src/sunstone/public/js/plugins/images-tab.js
@@ -56,7 +56,11 @@ var create_image_tmpl ='<div class="row">\
                   <div class="row">\
                     <div class="large-12 columns">\
                       <label for="img_type">'+tr("Type")+
-                        '<span class="tip">'+tr("Type of the image, explained in detail in the following section. If omitted, the default value is the one defined in oned.conf (install default is OS).")+'</span>'+
+                        '<span class="tip">'+tr("Type of the image.")+'<br/><br/>'
+                          + tr(" OS images contain a working operative system.")+'<br/><br/>'
+                          + tr(" CDROM images are readonly data.")+'<br/><br/>'
+                          + tr(" DATABLOCK images are a storage for data. They can be created from previous existing data, or as an empty drive.")+
+                        '</span>'+
                       '</label>\
                        <select name="img_type" id="img_type">\
                             <option value="OS">'+tr("OS")+'</option>\