Update wording in organisations view

app/views/merge_requests/organisations.html.erb

@@ -5,10 +5,11 @@
 
 <div class="govuk-grid-row">
   <div class="govuk-grid-column-two-thirds-from-desktop">
-   <p class="govuk-body">Which organisations are merging?</p>
+   <p class="govuk-body">Add all organisations to be merged - we have already added your own.</p>
 
 <%= form_with model: @merge_request, url: merge_request_organisations_path, method: :patch do |f| %>
   <%= f.govuk_error_summary %>
+  <p class="govuk-body">Start typing to search</p>
   <%= render partial: "organisation_relationships/related_organisation_select_question", locals: {
     field: :merging_organisation,
     question: Form::Question.new("", { "answer_options" => @answer_options }, nil),
@@ -39,8 +40,7 @@
       <% end %>
     <% end %>
   <% end %>
-   <%= govuk_details(summary_text: "Can't find the managing agent you're looking for?") do %>
+  <%= govuk_details(summary_text: "I cannot find an organisation on the list") do %>
-      <p>List other organisations that are part of the merge but not registered on CORE.</li>
   <% end %>
 <% end %>
 <%= govuk_button_link_to "Continue", "#", button: true %>