CCM-15036: fix typo

Author: harrim91

frontend/src/__tests__/app/edit-template-campaign/[templateId]/__snapshots__/page.test.tsx.snap

@@ -79,7 +79,7 @@ exports[`valid template matches snapshot on initial render 1`] = `
                   </span>
                 </h3>
                 <p>
-                  Not all campaigns support the printing and postage options. If you change the campaign, you may need to choose your printing and postage option again.
+                  Not all campaigns support the same printing and postage options. If you change the campaign, you may need to choose your printing and postage option again.
                 </p>
               </div>
               <select
@@ -231,7 +231,7 @@ exports[`valid template renders errors when blank form is submitted and error st
                   </span>
                 </h3>
                 <p>
-                  Not all campaigns support the printing and postage options. If you change the campaign, you may need to choose your printing and postage option again.
+                  Not all campaigns support the same printing and postage options. If you change the campaign, you may need to choose your printing and postage option again.
                 </p>
               </div>
               <span

frontend/src/content/content.ts

@@ -1854,7 +1854,7 @@ const editTemplateCampaignPage = {
       hint: 'Choose which campaign this letter is for',
       warningCallout: {
         label: 'Important',
-        text: 'Not all campaigns support the printing and postage options. If you change the campaign, you may need to choose your printing and postage option again.',
+        text: 'Not all campaigns support the same printing and postage options. If you change the campaign, you may need to choose your printing and postage option again.',
       },
       errors: {
         empty: 'Choose a campaign',