diff --git a/lib/onelogin/ruby-saml/response.rb b/lib/onelogin/ruby-saml/response.rb
index 31000f69..bec92595 100644
--- a/lib/onelogin/ruby-saml/response.rb
+++ b/lib/onelogin/ruby-saml/response.rb
@@ -833,7 +833,7 @@ def validate_name_id
 
           unless settings.sp_entity_id.nil? || settings.sp_entity_id.empty? || name_id_spnamequalifier.nil? || name_id_spnamequalifier.empty?
             if name_id_spnamequalifier != settings.sp_entity_id
-              return append_error("The SPNameQualifier value mistmatch the SP entityID value.")
+              return append_error("SPNameQualifier value does not match the SP entityID value.")
             end
           end
         end
diff --git a/test/response_test.rb b/test/response_test.rb
index ee8fb1b0..a6920bc8 100644
--- a/test/response_test.rb
+++ b/test/response_test.rb
@@ -1027,7 +1027,7 @@ def generate_audience_error(expected, actual)
         settings.sp_entity_id = 'sp_entity_id'
         response_wrong_spnamequalifier.settings = settings
         assert !response_wrong_spnamequalifier.send(:validate_name_id)
-        assert_includes response_wrong_spnamequalifier.errors, "The SPNameQualifier value mistmatch the SP entityID value."
+        assert_includes response_wrong_spnamequalifier.errors, "SPNameQualifier value does not match the SP entityID value."
       end
 
       it "return true when no nameid element but not required by settings" do