Create devise.fr.yml

config/locales/devise.fr.yml

+---
+en:
+  devise:
+    confirmations:
+      confirmed: Your email address has been successfully confirmed.
+      send_instructions: You will receive an email with instructions for how to confirm your email address in a few minutes.
+      send_paranoid_instructions: If your email address exists in our database, you will receive an email with instructions for how to confirm your email address in a few minutes.
+    failure:
+      already_authenticated: You are already signed in.
+      inactive: Your account is not activated yet.
+      invalid: Invalid %{authentication_keys} or password.
+      last_attempt: You have one more attempt before your account is locked.
+      locked: Your account is locked.
+      not_found_in_database: Invalid %{authentication_keys} or password.
+      timeout: Your session expired. Please sign in again to continue.
+      unauthenticated: You need to sign in or sign up before continuing.
+      unconfirmed: You have to confirm your email address before continuing.
+    mailer:
+      confirmation_instructions:
+        subject: 'Mastodon: Confirmation instructions'
+      password_change:
+        subject: 'Mastodon: Password changed'
+      reset_password_instructions:
+        subject: 'Mastodon: Reset password instructions'
+      unlock_instructions:
+        subject: 'Mastodon: Unlock instructions'
+    omniauth_callbacks:
+      failure: Could not authenticate you from %{kind} because "%{reason}".
+      success: Successfully authenticated from %{kind} account.
+    passwords:
+      no_token: You can't access this page without coming from a password reset email. If you do come from a password reset email, please make sure you used the full URL provided.
+      send_instructions: You will receive an email with instructions on how to reset your password in a few minutes.
+      send_paranoid_instructions: If your email address exists in our database, you will receive a password recovery link at your email address in a few minutes.
+      updated: Your password has been changed successfully. You are now signed in.
+      updated_not_active: Your password has been changed successfully.
+    registrations:
+      destroyed: Bye! Your account has been successfully cancelled. We hope to see you again soon.
+      signed_up: Welcome! You have signed up successfully.
+      signed_up_but_inactive: You have signed up successfully. However, we could not sign you in because your account is not yet activated.
+      signed_up_but_locked: You have signed up successfully. However, we could not sign you in because your account is locked.
+      signed_up_but_unconfirmed: A message with a confirmation link has been sent to your email address. Please follow the link to activate your account.
+      update_needs_confirmation: You updated your account successfully, but we need to verify your new email address. Please check your email and follow the confirm link to confirm your new email address.
+      updated: Your account has been updated successfully.
+    sessions:
+      already_signed_out: Signed out successfully.
+      signed_in: Signed in successfully.
+      signed_out: Signed out successfully.
+    unlocks:
+      send_instructions: You will receive an email with instructions for how to unlock your account in a few minutes.
+      send_paranoid_instructions: If your account exists, you will receive an email with instructions for how to unlock it in a few minutes.
+      unlocked: Your account has been unlocked successfully. Please sign in to continue.
+  errors:
+    messages:
+      already_confirmed: was already confirmed, please try signing in
+      confirmation_period_expired: needs to be confirmed within %{period}, please request a new one
+      expired: has expired, please request a new one
+      not_found: not found
+      not_locked: was not locked
+      not_saved:
+        one: '1 error prohibited this %{resource} from being saved:'
+        other: "%{count} errors prohibited this %{resource} from being saved:"