diff --git a/README.md b/README.md
index ea1ff4f..93574fc 100644
--- a/README.md
+++ b/README.md
@@ -89,8 +89,8 @@ Example scripts are available in a separate repository [php-ai/php-ml-examples](
     
 ## Contribute
 
-- Issue Tracker: github.com/php-ai/php-ml/issues
-- Source Code: github.com/php-ai/php-ml
+- [Issue Tracker: github.com/php-ai/php-ml](https://github.com/php-ai/php-ml/issues)
+- [Source Code:  github.com/php-ai/php-ml](https://github.com/php-ai/php-ml)
 
 You can find more about contributing in [CONTRIBUTING.md](CONTRIBUTING.md).
 
diff --git a/tests/Phpml/NeuralNetwork/Training/BackpropagationTest.php b/tests/Phpml/NeuralNetwork/Training/BackpropagationTest.php
index 265d936..32deb64 100644
--- a/tests/Phpml/NeuralNetwork/Training/BackpropagationTest.php
+++ b/tests/Phpml/NeuralNetwork/Training/BackpropagationTest.php
@@ -17,7 +17,7 @@ class BackpropagationTest extends \PHPUnit_Framework_TestCase
         $training->train(
             [[1, 0], [0, 1], [1, 1], [0, 0]],
             [[1], [1], [0], [0]],
-            $desiredError = 0.2,
+            $desiredError = 0.3,
             30000
         );