Send mail when change password successful

app/views/devise/mailer/password_change.html.erb

-<p>Hello <%= @resource.email %>!</p>
+<p>Dear <%= @resource.email %>,</p>
 
-<p>We're contacting you to notify you that your password has been changed.</p>
+<p>You have a new password!</p>
+
+<p>Your password for signing in to VenJOB was recently changed. If you made this change, then we're all set. </p>
+
+<p>If you did not make this change, please reset your password to secure your account. Then reply to this email to notify us.</p>
+
+<p>Either way, feel free to reach out with any questions you might have. We're here to help.</p>
+
+<p>Best,</p>

app/views/devise/mailer/reset_password_instructions.html.erb

-<p>Hello <%= @resource.email %>!</p>
+<p>We received a request to reset the password associated with this e-mail address. If you made this request, please follow the instructions below.</p>
 
-<p>Someone has requested a link to change your password. You can do this through the link below.</p>
+<p>Click the link below to reset your password using our secure server:</p>
 
 <p><%= link_to 'Change my password', edit_password_url(@resource, reset_password_token: @token) %></p>
 
-<p>If you didn't request this, please ignore this email.</p>
-<p>Your password won't change until you access the link above and create a new one.</p>
+<p>If you did not request to have your password reset you can safely ignore this email. Rest assured your account is safe.</p>
+<p>Please also be noted that the above link is valid for 24 hours.</p>
+
+<p>
+  Best,
+</p>

app/views/devise/registrations/new.html.erb

@@ -23,6 +23,8 @@
       <%= f.password_field :password_confirmation, autocomplete: "off", class: 'form-control' %>
     </div>
 
-    <%= f.submit "Confirm your email", class: 'btn btn-primary' %>
+    <div class="actions">
+      <%= f.submit "Confirm your email", class: 'btn btn-primary' %>
+    </div>
   <% end %>
 </div>

config/initializers/devise.rb

@@ -115,6 +115,7 @@ Devise.setup do |config|
 
   # Send a notification email when the user's password is changed.
   # config.send_password_change_notification = false
+  config.send_password_change_notification = true
 
   # ==> Configuration for :confirmable
   # A period that the user is allowed to access the website even without

config/locales/devise.en.yml

@@ -18,15 +18,15 @@ en:
       unconfirmed: "You have to confirm your email address before continuing."
     mailer:
       confirmation_instructions:
-        subject: "Confirmation instructions"
+        subject: "Welcome To VeNJOB! Confirm Your Email"
       reset_password_instructions:
-        subject: "Reset password instructions"
+        subject: "VeNJOB Password Assistance"
       unlock_instructions:
         subject: "Unlock instructions"
       email_changed:
         subject: "Email Changed"
       password_change:
-        subject: "Password Changed"
+        subject: "VeNJOB Password Assistance: Your password has been reset"
     omniauth_callbacks:
       failure: "Could not authenticate you from %{kind} because \"%{reason}\"."
       success: "Successfully authenticated from %{kind} account."