diff --git a/src/Interface/Entity/GeocodeInterface.php b/src/Interface/Entity/GeocodeInterface.php
index d6f2429..d661213 100644
--- a/src/Interface/Entity/GeocodeInterface.php
+++ b/src/Interface/Entity/GeocodeInterface.php
@@ -18,7 +18,7 @@ interface GeocodeInterface
     public function setLongitude(float $lon): self;
 
     /**
-     * @return bool True if both latitude and longitude is set
+     * @return bool True if both latitude and longitude are set and are not (0, 0)
      */
     public function isGeocoded(): bool;
 }