CLDC-4325: Fix hhmemb spec

spec/models/form/lettings/questions/hhmemb_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe Form::Lettings::Questions::Hhmemb, type: :model do
   let(:page) { instance_double(Form::Page) }
   let(:subsection) { instance_double(Form::Subsection) }
   let(:start_year_2026_or_later?) { true }
-  let(:startdate) { current_collection_start_date }
+  let(:start_date) { current_collection_start_date }
   let(:form) { instance_double(Form, start_date:, start_year_2026_or_later?: start_year_2026_or_later?) }
 
   before do
@@ -39,7 +39,7 @@ RSpec.describe Form::Lettings::Questions::Hhmemb, type: :model do
 
   context "when in 2025", { year: 25 } do
     let(:start_year_2026_or_later?) { false }
-    let(:startdate) { collection_start_date_for_year(2025) }
+    let(:start_date) { collection_start_date_for_year(2025) }
 
     it "does not have check answers card title" do
       expect(question.check_answers_card_title).to be_nil
@@ -52,14 +52,14 @@ RSpec.describe Form::Lettings::Questions::Hhmemb, type: :model do
 
   context "when in 2026", { year: 26 } do
     let(:start_year_2026_or_later?) { true }
-    let(:startdate) { collection_start_date_for_year(2026) }
+    let(:start_date) { collection_start_date_for_year(2026) }
 
     it "has correct check answers card title" do
       expect(question.check_answers_card_title).to eq("Household")
     end
 
     it "has the correct question number" do
-      expect(question.question_number).to eq(30)
+      expect(question.question_number).to eq(29)
     end
   end
 end