Typo fixes

app/partials/confirm_modal.html

@@ -6,7 +6,7 @@
 
     <div class="confirm_modal_description" ng-switch="type">
       <span ng-switch-when="LOGOUT">Are you sure you want to log out?</span>
-      <span ng-switch-when="WEBOGRAM_UPDATED_RELOAD">A new version of Webogram is downloaded. Launch it?</span>
+      <span ng-switch-when="WEBOGRAM_UPDATED_RELOAD">A new version of Webogram has been downloaded. Launch it?</span>
       <span ng-switch-when="HISTORY_FLUSH">Are you sure? This can not be undone!</span>
       <span ng-switch-when="TERMINATE_SESSIONS">Are you sure you want to log out all devices except for the current one?</span>
       <span ng-switch-when="HTTPS_MIXED_FAIL">

app/partials/welcome.html

@@ -34,7 +34,7 @@
             <div class="welcome_footer_card_wrap">
               <div class="welcome_footer_card welcome_footer_card_filesharing"></div>
               <h4>Easy file sharing</h4>
-              <div class="welcome_footer_card_lead">Share files of any type using drap-and-drop or the attachment icon</div>
+              <div class="welcome_footer_card_lead">Share files of any type using drag-and-drop or the attachment icon</div>
             </div>
           </div>