diff --git a/Math/Stochastic/NaiveBayesClassifier.php b/Math/Stochastic/NaiveBayesClassifier.php
index 740bd3beb..00491b0a2 100644
--- a/Math/Stochastic/NaiveBayesClassifier.php
+++ b/Math/Stochastic/NaiveBayesClassifier.php
@@ -143,7 +143,7 @@ final class NaiveBayesClassifier
             if (\is_array($value)) {
                 /**
                  * @var string[] $value
-                 * @var string $word
+                 * @var string   $word
                  */
                 foreach ($value as $word) {
                     if (isset($this->dict[$criteria][$attr]['data'][$word])