Fix wheelchair question typo (#2259)

app/models/form/sales/questions/property_wheelchair_accessible.rb

@@ -2,8 +2,8 @@ class Form::Sales::Questions::PropertyWheelchairAccessible < ::Form::Question
   def initialize(id, hsh, page)
     super
     @id = "wchair"
-    @check_answer_label = "Property build or adapted to wheelchair-user standards"
-    @header = "Is the property build or adapted to wheelchair-user standards?"
+    @check_answer_label = "Property built or adapted to wheelchair-user standards"
+    @header = "Is the property built or adapted to wheelchair-user standards?"
     @type = "radio"
     @answer_options = ANSWER_OPTIONS
     @question_number = 17

spec/models/form/sales/questions/property_wheelchair_accessible_spec.rb

@@ -22,11 +22,11 @@ RSpec.describe Form::Sales::Questions::PropertyWheelchairAccessible, type: :mode
   end
 
   it "has the correct header" do
-    expect(question.header).to eq("Is the property build or adapted to wheelchair-user standards?")
+    expect(question.header).to eq("Is the property built or adapted to wheelchair-user standards?")
   end
 
   it "has the correct check_answer_label" do
-    expect(question.check_answer_label).to eq("Property build or adapted to wheelchair-user standards")
+    expect(question.check_answer_label).to eq("Property built or adapted to wheelchair-user standards")
   end
 
   it "has the correct type" do