Update wording for 2FA requirement notice

app/controllers/profiles/two_factor_auths_controller.rb

@@ -13,10 +13,10 @@ class Profiles::TwoFactorAuthsController < Profiles::ApplicationController
     current_user.save! if current_user.changed?
 
     if two_factor_grace_period_expired?
-      flash.now[:alert] = 'You must configure Two-Factor Authentication in your account.'
+      flash.now[:alert] = 'You must enable Two-factor Authentication for your account.'
     else
       grace_period_deadline = current_user.otp_grace_period_started_at + two_factor_grace_period.hours
-      flash.now[:alert] = "You must configure Two-Factor Authentication in your account until #{l(grace_period_deadline)}."
+      flash.now[:alert] = "You must enable Two-factor Authentication for your account before #{l(grace_period_deadline)}."
     end
 
     @qr_code = build_qr_code

spec/features/login_spec.rb

@@ -112,10 +112,10 @@ feature 'Login', feature: true do
       context 'within the grace period' do
         it 'redirects to two-factor configuration page' do
           expect(current_path).to eq new_profile_two_factor_auth_path
-          expect(page).to have_content('You must configure Two-Factor Authentication in your account until')
+          expect(page).to have_content('You must enable Two-factor Authentication for your account before')
         end
 
-        it 'two-factor configuration is skippable' do
+        it 'disallows skipping two-factor configuration' do
           expect(current_path).to eq new_profile_two_factor_auth_path
 
           click_link 'Configure it later'
@@ -128,10 +128,10 @@ feature 'Login', feature: true do
 
         it 'redirects to two-factor configuration page' do
           expect(current_path).to eq new_profile_two_factor_auth_path
-          expect(page).to have_content('You must configure Two-Factor Authentication in your account.')
+          expect(page).to have_content('You must enable Two-factor Authentication for your account.')
         end
 
-        it 'two-factor configuration is not skippable' do
+        it 'disallows skipping two-factor configuration' do
           expect(current_path).to eq new_profile_two_factor_auth_path
           expect(page).not_to have_link('Configure it later')
         end
@@ -146,7 +146,7 @@ feature 'Login', feature: true do
 
       it 'redirects to two-factor configuration page' do
         expect(current_path).to eq new_profile_two_factor_auth_path
-        expect(page).to have_content('You must configure Two-Factor Authentication in your account.')
+        expect(page).to have_content('You must enable Two-factor Authentication for your account.')
       end
     end
   end