diff --git a/src/frontend/app/actions/close-mail-action/close-mail-action.component.html b/src/frontend/app/actions/close-mail-action/close-mail-action.component.html
index f0bf75423d13c114f11db17398684fdee7b1d137..d1e5207928b2e704a3c7abd8858d9dc13a1ca3bd 100644
--- a/src/frontend/app/actions/close-mail-action/close-mail-action.component.html
+++ b/src/frontend/app/actions/close-mail-action/close-mail-action.component.html
@@ -8,9 +8,7 @@
             {{lang.makeActionOn}} 
             <b *ngIf="data.contextMode" color="primary" class="highlight">{{data.contextChrono}}</b>
             <b *ngIf="!data.contextMode" color="primary" class="highlight">{{data.selectedRes.length}} {{lang.elements}}</b> ?
-            <div class="alert-message alert-message-danger" role="alert" style="margin-top: 30px;">
-                Cela actualisera la <b class="highlight">date de clôture</b> des courriers.
-            </div>
+            <div class="alert-message alert-message-danger" role="alert" style="margin-top: 30px;" [innerHTML]="lang.updateClosingDate"></div>
         </div>
         <div class="col-md-12">
             <app-note-editor></app-note-editor>
diff --git a/src/frontend/app/actions/update-departure-date-action/update-departure-date-action.component.html b/src/frontend/app/actions/update-departure-date-action/update-departure-date-action.component.html
index f0bf75423d13c114f11db17398684fdee7b1d137..58a63094db1595f1b086196208f76c54783984cf 100644
--- a/src/frontend/app/actions/update-departure-date-action/update-departure-date-action.component.html
+++ b/src/frontend/app/actions/update-departure-date-action/update-departure-date-action.component.html
@@ -8,9 +8,7 @@
             {{lang.makeActionOn}} 
             <b *ngIf="data.contextMode" color="primary" class="highlight">{{data.contextChrono}}</b>
             <b *ngIf="!data.contextMode" color="primary" class="highlight">{{data.selectedRes.length}} {{lang.elements}}</b> ?
-            <div class="alert-message alert-message-danger" role="alert" style="margin-top: 30px;">
-                Cela actualisera la <b class="highlight">date de clôture</b> des courriers.
-            </div>
+            <div class="alert-message alert-message-danger" role="alert" style="margin-top: 30px;" [innerHTML]="lang.updateDepartureDate"></div>
         </div>
         <div class="col-md-12">
             <app-note-editor></app-note-editor>
diff --git a/src/frontend/lang/lang-en.ts b/src/frontend/lang/lang-en.ts
index 0ff5eae2124296ea3b81784daf0a37abf23558ff..9c6a80b3714dae43419955e19d0337c45ed82401 100755
--- a/src/frontend/lang/lang-en.ts
+++ b/src/frontend/lang/lang-en.ts
@@ -861,4 +861,6 @@ export const LANG_EN = {
     "warnLockRes"                      : "mail(s) are locked by an other user.\n\nThis action will process ONLY mails which are NOT locked",
     "paperTemplate"                        : "Paper template",
     "electronicTemplate"                   : "Electronic template",
+    "updateClosingDate"                   : "This will update mail <b class=\"highlight\">closing date</b>.",
+    "updateDepartureDate"                   : "This will update mail <b class=\"highlight\">departure date</b>.",
 };
diff --git a/src/frontend/lang/lang-fr.ts b/src/frontend/lang/lang-fr.ts
index ce73ad74b1acdcbb78f5b93e3c4d329209113357..0cd26d929f0e4d2f1959ed3e8ec36e33638a1823 100755
--- a/src/frontend/lang/lang-fr.ts
+++ b/src/frontend/lang/lang-fr.ts
@@ -886,4 +886,6 @@ export const LANG_FR = {
     "warnLockRes"                      : "courrier(s) verrouillé(s) par un autre utilisateur.\n\nL\'action prendra en compte UNIQUEMENT les courriers NON verouillés",
     "paperTemplate"                        : "Modèle papier",
     "electronicTemplate"                   : "Modèle électronique",
+    "updateClosingDate"                   : "Cela actualisera la <b class=\"highlight\">date de clôture</b> des courriers.",
+    "updateDepartureDate"                   : "Cela actualisera la <b class=\"highlight\">date de départ</b> des courriers.",
 };
diff --git a/src/frontend/lang/lang-nl.ts b/src/frontend/lang/lang-nl.ts
index 1eecbc5c90eaba592a50c435aed3618343d29a0e..d34cd175d2f3e46634666c8a7dd64d2a560ea9f5 100755
--- a/src/frontend/lang/lang-nl.ts
+++ b/src/frontend/lang/lang-nl.ts
@@ -889,4 +889,6 @@ export const LANG_NL = {
     "acknowledgementReceiptType"        : "Type of acknowledgement of receipt", //_TO_TRANSLATE
     "paperTemplate"                        : "Paper template", //_TO_TRANSLATE
     "electronicTemplate"                   : "Electronic template", //_TO_TRANSLATE
+    "updateClosingDate"                   : "This will update mail <b class=\"highlight\">closing date</b>.", //_TO_TRANSLATE
+    "updateDepartureDate"                   : "This will update mail <b class=\"highlight\">departure date</b>.", //_TO_TRANSLATE
 };