Typo fix

lib/shoulda/matchers/active_model/allow_value_matcher.rb

@@ -603,7 +603,7 @@ pass, or do something else entirely.
         def inspected_values_to_set
           Shoulda::Matchers::Util.inspect_values(values_to_set).to_sentence(
             two_words_connector: " or ",
-            last_word_connector: ", or"
+            last_word_connector: ", or "
           )
         end
 

spec/unit/shoulda/matchers/active_model/allow_value_matcher_spec.rb

@@ -10,7 +10,7 @@ end
 
 describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
   context "#description" do
-    it 'describes itself with multiple values' do
+    it 'describes itself with two values' do
       matcher = allow_value('foo', 'bar').for(:baz)
 
       expect(matcher.description).to eq(
@@ -18,6 +18,14 @@ describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
       )
     end
 
+    it 'describes itself with more than two values' do
+      matcher = allow_value('foo', 'bar', 'qux').for(:baz)
+
+      expect(matcher.description).to eq(
+        'allow :baz to be ‹"foo"›, ‹"bar"›, or ‹"qux"›'
+      )
+    end
+
     it 'describes itself with a single value' do
       matcher = allow_value('foo').for(:baz)