Fix comments

Author: pitbulk

test/logoutrequest_test.rb

@@ -90,7 +90,7 @@ class RequestTest < Minitest::Test
       end
     end
 
-    describe "when the settings indicate to sign (embedded) the logout request" do
+    describe "when the settings indicate to sign (embedded) logout request" do
       it "created a signed logout request" do
         settings = OneLogin::RubySaml::Settings.new
         settings.idp_slo_target_url = "http://example.com?field=value"

test/metadata_test.rb

@@ -97,7 +97,7 @@ class MetadataTest < Minitest::Test
       end
     end
 
-    describe "when the settings indicate to sign (embedded) the metadata" do
+    describe "when the settings indicate to sign (embedded) metadata" do
       before do
         settings.security[:metadata_signed] = true
         settings.certificate = ruby_saml_cert_text

test/request_test.rb

@@ -145,7 +145,7 @@ class RequestTest < Minitest::Test
       end
     end
 
-    describe "when the settings indicate to sign (embedded) the request" do
+    describe "when the settings indicate to sign (embedded) request" do
       it "create a signed request" do
         settings = OneLogin::RubySaml::Settings.new
         settings.compress_request = false

test/slo_logoutresponse_test.rb

@@ -67,7 +67,7 @@ class SloLogoutresponseTest < Minitest::Test
       assert_match /<samlp:StatusMessage>Custom Logout Message<\/samlp:StatusMessage>/, inflated
     end
 
-    describe "when the settings indicate to sign (embedded) the logout response" do
+    describe "when the settings indicate to sign (embedded) logout response" do
       it "create a signed logout response" do
         settings = OneLogin::RubySaml::Settings.new
         settings.compress_response = false