diff --git a/src/FenSignal.php b/src/FenSignal.php
index c6d85d2b0..4d8bd89d6 100644
--- a/src/FenSignal.php
+++ b/src/FenSignal.php
@@ -12,8 +12,7 @@
 /**
  * FEN Signal
  *
- * Discrete ternary oscillations of a game are encoded in a one-dimensional
- * array of integer values.
+ * A signal encoding multiple discrete ternary oscillations.
  */
 class FenSignal
 {