fix typo in expectation

Author: mikej

spec/features/member_updating_details_spec.rb

@@ -25,7 +25,7 @@
     click_on 'Save'
 
     expect(page).to have_content('Your details have been updated.')
-    expect(page).to have_selector(".badge", text: "Peanut allergye")
+    expect(page).to have_selector(".badge", text: 'Peanut allergy')
     member.reload
     expect(member.dietary_restrictions).to eq(['other'])
     expect(member.other_dietary_restrictions).to eq('peanut allergy')