fix spacing and typos

app/views/organisations/merge.html.erb

@@ -9,11 +9,11 @@
 <div class="govuk-grid-row">
   <div class="govuk-grid-column-two-thirds-from-desktop">
     <p class="govuk-body">
-      Use this service to tell us if your organisation is merging with one or more other organisation. You can also use it to tell us about past merges that have not yet been reported to CORE.
+      Use this service to tell us if your organisation is merging with one or more other organisations. You can also use it to tell us about past merges that have not yet been reported to CORE.
     </p>
 
     <h2 class="govuk-heading-m">Before you start</h2>
-    <span class="govuk-body">Regardless of the merge type, you’ll be asked for:</span>
+    <p class="govuk-body">Regardless of the merge type, you’ll be asked for:</p>
     <ul class="govuk-list govuk-list--bullet">
         <li>the organisations merging in CORE</li>
         <li>the merge type: for example one organisation absorbing the rest, or them all creating a new organisation</li>
@@ -29,7 +29,7 @@
     </p>
 
     <h2 class="govuk-heading-m">If merging into a new organisation</h2>
-    <span class="govuk-body">You'll also be asked for the new organisation’s:</span>
+    <p class="govuk-body">You'll also be asked for the new organisation’s:</p>
     <ul class="govuk-list govuk-list--bullet">
         <li>name</li>
         <li>address</li>