small fix

spec/acceptance/users_spec.rb

@@ -49,7 +49,7 @@ resource 'Users' do
   get '/v1/users/:id' do
     let(:id) { users.first.id }
 
-    example 'Get a user' do
+    example 'Get an user' do
       do_request
       expect(path).to eq("/v1/users/#{id}") # `:id` is replaced with the value of `id`
       expect(response_body).to eq(Helper.serialize(User.find(id)))
@@ -163,7 +163,7 @@ resource 'Users' do
 
     let(:id) { @user.id }
 
-    example 'Showing a user’s received reviews' do
+    example 'Showing an user’s received reviews' do
       do_request
       expect(status).to eq(200)
     end
@@ -193,7 +193,7 @@ resource 'Users' do
 
     let(:id) { @user.id }
 
-    example 'Showing a user’s liked collections' do
+    example 'Showing an user’s liked collections' do
       do_request
       expect(status).to eq(200)
     end
@@ -208,7 +208,7 @@ resource 'Users' do
 
     let(:id) { @user.id }
 
-    example 'Showing a user’s liked learning objects' do
+    example 'Showing an user’s liked learning objects' do
       do_request
       expect(status).to eq(200)
     end
@@ -223,7 +223,7 @@ resource 'Users' do
 
     let(:id) { @user.id }
 
-    example 'Showing a user’s learning objects' do
+    example 'Showing an user’s learning objects' do
       do_request
       expect(status).to eq(200)
     end
@@ -238,7 +238,7 @@ resource 'Users' do
 
     let(:id) { @user.id }
 
-    example 'Showing a user’s collections' do
+    example 'Showing an user’s collections' do
       do_request
       expect(status).to eq(200)
     end
@@ -253,7 +253,7 @@ resource 'Users' do
 
     let(:id) { @user.id }
 
-    example 'Showing a user’s drafts' do
+    example 'Showing an user’s drafts' do
       do_request
       expect(status).to eq(200)
     end