diff --git a/config/locales/client.es.yml b/config/locales/client.es.yml
index 86efc09..88a6980 100644
--- a/config/locales/client.es.yml
+++ b/config/locales/client.es.yml
@@ -10,3 +10,4 @@ es:
       enable_signatures: "Habilitar firmas"
       show_signatures: "Ver las firmas de los usuarios debajo de las publicaciones"
       my_signature: "Mi firma"
+      signature_placeholder: "Una URL válida para una imagen"
diff --git a/config/locales/client.fi.yml b/config/locales/client.fi.yml
index c321f7c..36fde58 100644
--- a/config/locales/client.fi.yml
+++ b/config/locales/client.fi.yml
@@ -10,3 +10,4 @@ fi:
       enable_signatures: "Ota allekirjoitukset käyttöön"
       show_signatures: "Näytä käyttäjien allekirjoitukset viestien alla"
       my_signature: "Allekirjoitukseni"
+      signature_placeholder: "Kelvollinen URL-osoite kuvaan"
diff --git a/config/locales/client.fr.yml b/config/locales/client.fr.yml
index 389d529..d2cc10a 100644
--- a/config/locales/client.fr.yml
+++ b/config/locales/client.fr.yml
@@ -10,3 +10,4 @@ fr:
       enable_signatures: "Activer les signatures"
       show_signatures: "Voir les signatures des utilisateurs sous les messages"
       my_signature: "Ma signature"
+      signature_placeholder: "Une URL valide vers une image"
diff --git a/config/locales/client.it.yml b/config/locales/client.it.yml
index bb66a0a..02aaa08 100644
--- a/config/locales/client.it.yml
+++ b/config/locales/client.it.yml
@@ -10,3 +10,4 @@ it:
       enable_signatures: "Abilita le firme"
       show_signatures: "Mostra le firme degli utenti sotto i messaggi"
       my_signature: "La mia firma"
+      signature_placeholder: "Un URL valido per un'immagine"
diff --git a/config/locales/client.ja.yml b/config/locales/client.ja.yml
index a7b03d9..d7708de 100644
--- a/config/locales/client.ja.yml
+++ b/config/locales/client.ja.yml
@@ -10,3 +10,4 @@ ja:
       enable_signatures: "署名を有効にする"
       show_signatures: "投稿下のユーザー署名を参照"
       my_signature: "自分の署名"
+      signature_placeholder: "画像の有効な URL"
diff --git a/config/locales/client.nl.yml b/config/locales/client.nl.yml
index 439bae4..f68f37a 100644
--- a/config/locales/client.nl.yml
+++ b/config/locales/client.nl.yml
@@ -10,3 +10,4 @@ nl:
       enable_signatures: "Handtekeningen inschakelen"
       show_signatures: "Zie handtekeningen van gebruikers onder berichten"
       my_signature: "Mijn handtekening"
+      signature_placeholder: "Een geldige URL naar een afbeelding"
diff --git a/config/locales/client.pt_BR.yml b/config/locales/client.pt_BR.yml
index fec00bf..7545191 100644
--- a/config/locales/client.pt_BR.yml
+++ b/config/locales/client.pt_BR.yml
@@ -10,3 +10,4 @@ pt_BR:
       enable_signatures: "Ativar assinaturas"
       show_signatures: "Exibir assinaturas de usuário(a) abaixo das postagens"
       my_signature: "Minha assinatura"
+      signature_placeholder: "URL válida para uma imagem"
diff --git a/config/locales/client.ru.yml b/config/locales/client.ru.yml
index 8b496f0..8dc4f1e 100644
--- a/config/locales/client.ru.yml
+++ b/config/locales/client.ru.yml
@@ -10,3 +10,4 @@ ru:
       enable_signatures: "Включить подписи"
       show_signatures: "Отображать подписи пользователей под записями"
       my_signature: "Моя подпись"
+      signature_placeholder: "Действительный URL-адрес изображения"
diff --git a/config/locales/client.tr_TR.yml b/config/locales/client.tr_TR.yml
index 477b218..9c608bf 100644
--- a/config/locales/client.tr_TR.yml
+++ b/config/locales/client.tr_TR.yml
@@ -10,3 +10,4 @@ tr_TR:
       enable_signatures: "İmzaları Etkinleştir"
       show_signatures: "Gönderilerin altındaki kullanıcı imzalarına bakın"
       my_signature: "İmzam"
+      signature_placeholder: "Bir görüntü için geçerli bir URL"
diff --git a/config/locales/client.zh_CN.yml b/config/locales/client.zh_CN.yml
index 5bd6fb7..c1323a6 100644
--- a/config/locales/client.zh_CN.yml
+++ b/config/locales/client.zh_CN.yml
@@ -10,3 +10,4 @@ zh_CN:
       enable_signatures: "启用签名"
       show_signatures: "在帖子下方显示用户签名"
       my_signature: "我的签名"
+      signature_placeholder: "图像的有效 URL"