diff --git a/config/alfresco/workflow/invitation-nominated-workflow-messages.properties b/config/alfresco/workflow/invitation-nominated-workflow-messages.properties
index de785bc2ff..5b55ed86dc 100644
--- a/config/alfresco/workflow/invitation-nominated-workflow-messages.properties
+++ b/config/alfresco/workflow/invitation-nominated-workflow-messages.properties
@@ -4,18 +4,28 @@
 # Invitation Nominated Workflow
 #
 
-inwf_invitation-nominated.workflow.title=Invitation - Nominated
+inwf_invitation-nominated.workflow.title=Site Invitation - Nominated
 inwf_invitation-nominated.workflow.description=Invitation to a Share Site, nominated by a site manager
 
 # Invite Task Definitions
 inwf_invite-workflow-model.type.inwf_inviteToSiteTask.title=Start
 inwf_invite-workflow-model.type.inwf_inviteToSiteTask.description=Start a nominated invitation 
-inwf_invite-workflow-model.type.inwf_invitePendingTask.title=Invitee Accepts
-inwf_invite-workflow-model.type.inwf_invitePendingTask.description=Pending
-inwf_invite-workflow-model.type.inwf_rejectInviteTask.title=Reject
-inwf_invite-workflow-model.type.inwf_rejectInviteTask.description=Rejected
-inwf_invite-workflow-model.type.inwf_acceptInviteTask.title=Accept
-inwf_invite-workflow-model.type.inwf_acceptInviteTask.description=Accepted
+inwf_invite-workflow-model.type.inwf_invitePendingTask.title=Invitation To Join Site
+inwf_invite-workflow-model.type.inwf_invitePendingTask.description=Invitation To Join Site
+inwf_invite-workflow-model.type.inwf_rejectInviteTask.title=Site Invitation Rejected
+inwf_invite-workflow-model.type.inwf_rejectInviteTask.description=The user invited to join the site has rejected the invitation
+inwf_invite-workflow-model.type.inwf_acceptInviteTask.title=Site Invitation Accepted
+inwf_invite-workflow-model.type.inwf_acceptInviteTask.description=The user invited to join the site has accepted the invitation
+inwf_invite-workflow-model.property.inwf_resourceType.title=Resource Type
+inwf_invite-workflow-model.property.inwf_resourceName.title=Resource Name
+inwf_invite-workflow-model.property.inwf_resourceTitle.title=Resource Title
+inwf_invite-workflow-model.property.inwf_resourceDescription.title=Resource Description
+inwf_invite-workflow-model.property.inwf_inviterUserName.title=Invited By
+inwf_invite-workflow-model.property.inwf_inviteeUserName.title=Invitee Username
+inwf_invite-workflow-model.property.inwf_inviteeEmail.title=Invitee Email Address
+inwf_invite-workflow-model.property.inwf_inviteeFirstName.title=Invitee First Name
+inwf_invite-workflow-model.property.inwf_inviteeLastName.title=Invitee Last Name
+inwf_invite-workflow-model.property.inwf_inviteeRole.title=Invitee Role
 
 # Invite Process Definitions
 inwf_invitation-nominated.node.start.title=Start
@@ -32,13 +42,13 @@ inwf_invitation-nominated.node.invitePending.transition.cancel.description=Cance
 
 inwf_invitation-nominated.node.inviteRejected.title=Rejected
 inwf_invitation-nominated.node.inviteRejected.description=Rejected
-inwf_invitation-nominated.node.inviteRejected.transition.end.title=End
-inwf_invitation-nominated.node.inviteRejected.transition.end.description=End
+inwf_invitation-nominated.node.inviteRejected.transition.end.title=Task Done
+inwf_invitation-nominated.node.inviteRejected.transition.end.description=Task Done
 
 inwf_invitation-nominated.node.inviteAccepted.title=Accepted
 inwf_invitation-nominated.node.inviteAccepted.description=Accepted
-inwf_invitation-nominated.node.inviteAccepted.transition.end.title=End
-inwf_invitation-nominated.node.inviteAccepted.transition.end.description=End
+inwf_invitation-nominated.node.inviteAccepted.transition.end.title=Task Done
+inwf_invitation-nominated.node.inviteAccepted.transition.end.description=Task Done
 
 inwf_invitation-nominated.node.end.title=End
 inwf_invitation-nominated.node.end.description=End
diff --git a/config/alfresco/workflow/invitation-nominated-workflow-model.xml b/config/alfresco/workflow/invitation-nominated-workflow-model.xml
index e2f320c983..136642cfc5 100644
--- a/config/alfresco/workflow/invitation-nominated-workflow-model.xml
+++ b/config/alfresco/workflow/invitation-nominated-workflow-model.xml
@@ -59,6 +59,11 @@
 
       <type name="inwf:acceptInviteTask">
          <parent>bpm:workflowTask</parent>
+         <overrides>
+            <property name="bpm:reassignable">
+                <default>false</default>
+            </property>
+         </overrides>
          <mandatory-aspects>
              <aspect>inwf:nominatedInvitationStats</aspect>
          </mandatory-aspects>
@@ -66,6 +71,11 @@
 
       <type name="inwf:rejectInviteTask">
          <parent>bpm:workflowTask</parent>
+         <overrides>
+            <property name="bpm:reassignable">
+                <default>false</default>
+            </property>
+         </overrides>
          <mandatory-aspects>
              <aspect>inwf:nominatedInvitationStats</aspect>
          </mandatory-aspects>