<%= form_tag(controller: "purchased_items", action: "create") do %>
  <%= hidden_field_tag :deal_id,  @deal.id %><br/>
  <%= hidden_field_tag :title, @deal.title %><br/>
  <%= hidden_field_tag :description, @deal.description %><br/>
  <%= label_tag :quantity %><br/>
  <input type="number" name="quantity" id="purchaseitemquantity" class="form-control"min="0" max= <%=@deal.item_quantity%> > <br/>
  <%= label_tag :price %> $
  <span id="purchaseitemprice">0</span>
    <br/>
  <script id='stripeform'src="https://checkout.stripe.com/checkout.js" class="stripe-button"
    data-key="<%= Rails.configuration.stripe[:publishable_key] %>"
    data-description="A month's subscription">
  </script>
<% end %>

<%= form_tag(controller: "purchased_items", action: "create") do %>
  <%= hidden_field_tag :deal_id,  @deal.id %><br/>
  <%= hidden_field_tag :title, @deal.title %><br/>
  <%= hidden_field_tag :description, @deal.description %><br/>
  <%= label_tag :quantity %><br/>
  <input type="number" name="quantity" id="purchaseitemquantity" class="form-control"min="0" max= <%=@deal.item_quantity%> > <br/>
  <%= label_tag :price %> $
  <span id="purchaseitemprice">0</span>
    <br/>
  <script id='stripeform'src="https://checkout.stripe.com/checkout.js" class="stripe-button"
    data-key="<%= Rails.configuration.stripe[:publishable_key] %>"
    data-description="Full-Bellies Purchase">
  </script>
<% end %>

Change the description on stripe modal
Change the description on stripe modal
