diff --git a/Ai/NeuralNetwork/Neuron.php b/Ai/NeuralNetwork/Neuron.php
index 66e7c3022..df414972a 100644
--- a/Ai/NeuralNetwork/Neuron.php
+++ b/Ai/NeuralNetwork/Neuron.php
@@ -89,7 +89,7 @@ class Neuron
      */
     public function output() : float
     {
-        $length = \count($this->intputs);
+        $length = \count($this->inputs);
         $output = 0.0;
 
         for ($i = 0; $i < $length; ++$i) {
diff --git a/DataStorage/Database/Query/Builder.php b/DataStorage/Database/Query/Builder.php
index 3c267fd22..21c00905c 100644
--- a/DataStorage/Database/Query/Builder.php
+++ b/DataStorage/Database/Query/Builder.php
@@ -1374,13 +1374,11 @@ class Builder extends BuilderAbstract
      *
      * Merging query in order to remove database query volume
      *
-     * @param Builder $query Query
-     *
      * @return Builder
      *
      * @since 1.0.0
      */
-    public function merge(self $query) : self
+    public function merge() : self
     {
         return clone($this);
     }