
<%= simple_form_for [@repo, @comment], remote: true do |f| %>
    <div class="input-group">
        <%= f.text_field :text, class: "form-control", placeholder: "Say something about #{@repo.name}" %>
        <span class="input-group-btn">
        <%= f.submit class: "btn btn-success" %>
        </span>
    </div><!-- /input-group -->
<% end %>

<%= simple_form_for [@repo, @comment], remote: true do |f| %>
    <div class="input-group">
        <%= f.text_field :text, class: "form-control", placeholder: "Say something about #{@repo.name}" %>
        <span class="input-group-btn">
        <%= f.submit class: "btn btn-success", value: "Commit" %>
        </span>
    </div><!-- /input-group -->
<% end %>
Update comment submit button text
Update comment submit button text
