diff --git a/app/locales/taiga/locale-ca.json b/app/locales/taiga/locale-ca.json
index f110e446..a1bc03fe 100644
--- a/app/locales/taiga/locale-ca.json
+++ b/app/locales/taiga/locale-ca.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Opcional) Afegix un text personalizat a la invitació. Dis-li algo divertit als nous membres. ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Promociona aquesta incidència a història d'usuari",
diff --git a/app/locales/taiga/locale-de.json b/app/locales/taiga/locale-de.json
index f1d90a85..a716b29a 100644
--- a/app/locales/taiga/locale-de.json
+++ b/app/locales/taiga/locale-de.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Optional) Fügen Sie einen persönlichen Text zur Einladung hinzu. Erzählen Sie Ihren neuen Mitgliedern etwas Schönes. ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Dieses Problem zur User-Story aufwerten",
diff --git a/app/locales/taiga/locale-es.json b/app/locales/taiga/locale-es.json
index 700ab268..2905d2af 100644
--- a/app/locales/taiga/locale-es.json
+++ b/app/locales/taiga/locale-es.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Opcional) Añade un texto personalizado a la invitación. Dile algo encantador a tus nuevos miembros ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Promover esta petición a una nueva historia de usuario",
diff --git a/app/locales/taiga/locale-fa.json b/app/locales/taiga/locale-fa.json
index 3512810a..30a53699 100644
--- a/app/locales/taiga/locale-fa.json
+++ b/app/locales/taiga/locale-fa.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(اختیاری) متنی برای دعوت‌نامه اضافه کنید و جملات جالبی برای اعضای جدید بنویسید  ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "ارتقای این موضوع به یک استوری کاربری جدید",
diff --git a/app/locales/taiga/locale-fi.json b/app/locales/taiga/locale-fi.json
index aaf6e173..a1188af2 100644
--- a/app/locales/taiga/locale-fi.json
+++ b/app/locales/taiga/locale-fi.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Vapaaehtoinen) Lisää oma kuvaus kutsuusi uusille jäsenille ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Liitä tämä pyyntö uuteen käyttäjätarinaan",
diff --git a/app/locales/taiga/locale-fr.json b/app/locales/taiga/locale-fr.json
index 52fd9265..063c0614 100644
--- a/app/locales/taiga/locale-fr.json
+++ b/app/locales/taiga/locale-fr.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Optionnel) Ajoutez un texte personnalisé à l'invitation. Dites quelque chose de gentil à vos nouveaux membres ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Promouvoir ce ticket en nouveau récit utilisateur",
diff --git a/app/locales/taiga/locale-it.json b/app/locales/taiga/locale-it.json
index f0c3632f..cc513c5f 100644
--- a/app/locales/taiga/locale-it.json
+++ b/app/locales/taiga/locale-it.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(facoltativo) aggiungi un testo personalizzato all'invito. Di qualcosa di simpatico ai tuoi nuovi membri ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Promuovi questo problema come nuova storia utente",
diff --git a/app/locales/taiga/locale-ja.json b/app/locales/taiga/locale-ja.json
index 4195fafc..9c905358 100644
--- a/app/locales/taiga/locale-ja.json
+++ b/app/locales/taiga/locale-ja.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(任意) 招待する際のメッセージを追加できます。新メンバーに素敵な言葉を贈りましょう ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "この課題を新しいユーザーストーリーに変更",
diff --git a/app/locales/taiga/locale-ko.json b/app/locales/taiga/locale-ko.json
index 44d88f99..4bc9828a 100644
--- a/app/locales/taiga/locale-ko.json
+++ b/app/locales/taiga/locale-ko.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(선택사항) 초대장에 특별한 메시지를 적으세요. 새로운 회원에게 멋진 말을 전해주세요 ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "이 이슈를 유저 스토리에 등록하기",
diff --git a/app/locales/taiga/locale-nb.json b/app/locales/taiga/locale-nb.json
index c7459cd7..f496e4b2 100644
--- a/app/locales/taiga/locale-nb.json
+++ b/app/locales/taiga/locale-nb.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Valgfritt) Legg til en egen tekst til invitasjonen. Fortell dine nye medlemmer noe fantastisk ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Oppgrader denne henelsen til en ny brukerhistorie",
diff --git a/app/locales/taiga/locale-nl.json b/app/locales/taiga/locale-nl.json
index 53f08a8b..2f2302f4 100644
--- a/app/locales/taiga/locale-nl.json
+++ b/app/locales/taiga/locale-nl.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Optioneel) Voeg een gepersonaliseerd bericht toe aan je uitnodiging. Vertel iets leuks aan je nieuwe leden ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Bevorder dit issue tot een nieuwe user story",
diff --git a/app/locales/taiga/locale-pl.json b/app/locales/taiga/locale-pl.json
index 09518ae0..e51a3666 100644
--- a/app/locales/taiga/locale-pl.json
+++ b/app/locales/taiga/locale-pl.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Opcjonalne) Dodaj spersonalizowany tekst do zaproszenia. Napisz coś słodziachnego do nowego członka zespołu :)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Awansuj to zgłoszenie na historyjkę użytkownika",
diff --git a/app/locales/taiga/locale-pt-br.json b/app/locales/taiga/locale-pt-br.json
index 89ba80d0..bd17be8d 100644
--- a/app/locales/taiga/locale-pt-br.json
+++ b/app/locales/taiga/locale-pt-br.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Opcional) Adicione uma mensagem de texto ao convite. Diga algo animador para os novos membros ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Promover esse problema para nova história de usuário",
diff --git a/app/locales/taiga/locale-ru.json b/app/locales/taiga/locale-ru.json
index 2bac59c6..9fd89a55 100644
--- a/app/locales/taiga/locale-ru.json
+++ b/app/locales/taiga/locale-ru.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Необязательно) Добавьте персональный текст в приглашение. Скажите что-нибудь приятное вашим новым участникам ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Превратить этот запрос в новую пользовательскую историю",
diff --git a/app/locales/taiga/locale-sv.json b/app/locales/taiga/locale-sv.json
index bf49eafe..457dd60b 100644
--- a/app/locales/taiga/locale-sv.json
+++ b/app/locales/taiga/locale-sv.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Valfritt) Lägg till en personlig hälsning till invitationen. Berätta något trevligt till din nya projektmedlem ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Flytta det här ärendet till en ny användarhistorie",
diff --git a/app/locales/taiga/locale-tr.json b/app/locales/taiga/locale-tr.json
index f8ded85a..a8dcbbd7 100644
--- a/app/locales/taiga/locale-tr.json
+++ b/app/locales/taiga/locale-tr.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(Opsiyonel) Davetinize kişiselleştirilmiş bir metin ekleyin. Yeni üyelerinize tatlı bir şeyler söyleyin ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "Bu talebi yeni bir kullanıcı hikayesi olacak şekilde terfi ettirin",
diff --git a/app/locales/taiga/locale-zh-hans.json b/app/locales/taiga/locale-zh-hans.json
index 12a7bcbb..632a8745 100644
--- a/app/locales/taiga/locale-zh-hans.json
+++ b/app/locales/taiga/locale-zh-hans.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(非必要) 加上一段私人文字在邀请信，告诉你的新成员一些好事  ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "将此问题提为用户故事",
diff --git a/app/locales/taiga/locale-zh-hant.json b/app/locales/taiga/locale-zh-hant.json
index 61d5f654..60ad64c4 100644
--- a/app/locales/taiga/locale-zh-hant.json
+++ b/app/locales/taiga/locale-zh-hant.json
@@ -1104,7 +1104,7 @@
         },
         "REMOVE_RELATIONSHIP_WITH_EPIC": {
             "TITLE": "Remove relationship with Epic",
-            "MESSAGE": "the relationship of this User Story with the Epic {{epicSubject}}"
+            "MESSAGE": "Are you sure you want to delete the relationship of this User Story with the Epic <strong>{{epicSubject}}</strong>"
         },
         "CREATE_MEMBER": {
             "PLACEHOLDER_INVITATION_TEXT": "(非必要) 加上一段私人文字在邀請信，告訴你的新成員一些好事  ;-)",
@@ -1452,8 +1452,8 @@
             "MESSAGE": "You are about to detach the issue from the sprint"
         },
         "CONFIRM_CHANGE_FROM_SPRINT": {
-            "TITLE": "Move issue from another sprint",
-            "MESSAGE": "Are you sure you want to move the issue {{ issue }} from sprint {{ oldSprintName }} to sprint {{ newSprintName }}?"
+            "TITLE": "Attach issue to Sprint",
+            "MESSAGE": "<strong>This issue is currently attached to sprint {{ oldSprintName }}</strong>. You are about to detach it from that sprint and attach it instead to sprint <strong>{{ newSprintName }}.</strong>"
         },
         "CONFIRM_PROMOTE": {
             "TITLE": "將此問題提到使用者故事",