Fix typo

spec/models/ci/runner_spec.rb

@@ -134,28 +134,28 @@ RSpec.describe Ci::Runner do
     end
 
     context 'cost factors validations' do
-      it 'dissalows :private_projects_minutes_cost_factor being nil' do
+      it 'disallows :private_projects_minutes_cost_factor being nil' do
         runner = build(:ci_runner, private_projects_minutes_cost_factor: nil)
 
         expect(runner).to be_invalid
         expect(runner.errors.full_messages).to include('Private projects minutes cost factor needs to be non-negative')
       end
 
-      it 'dissalows :public_projects_minutes_cost_factor being nil' do
+      it 'disallows :public_projects_minutes_cost_factor being nil' do
         runner = build(:ci_runner, public_projects_minutes_cost_factor: nil)
 
         expect(runner).to be_invalid
         expect(runner.errors.full_messages).to include('Public projects minutes cost factor needs to be non-negative')
       end
 
-      it 'dissalows :private_projects_minutes_cost_factor being negative' do
+      it 'disallows :private_projects_minutes_cost_factor being negative' do
         runner = build(:ci_runner, private_projects_minutes_cost_factor: -1.1)
 
         expect(runner).to be_invalid
         expect(runner.errors.full_messages).to include('Private projects minutes cost factor needs to be non-negative')
       end
 
-      it 'dissalows :public_projects_minutes_cost_factor being negative' do
+      it 'disallows :public_projects_minutes_cost_factor being negative' do
         runner = build(:ci_runner, public_projects_minutes_cost_factor: -2.2)
 
         expect(runner).to be_invalid