diff --git a/Structural/Flyweight/Character.php b/Structural/Flyweight/Character.php
index 3515661..4e97675 100644
--- a/Structural/Flyweight/Character.php
+++ b/Structural/Flyweight/Character.php
@@ -18,11 +18,11 @@ class Character implements Text
     {
     }
 
-    public function render(string $font): string
+    public function render(string $extrinsicState): string
     {
          // Clients supply the context-dependent information that the flyweight needs to draw itself
          // For flyweights representing characters, extrinsic state usually contains e.g. the font.
 
-        return sprintf('Character %s with font %s', $this->name, $font);
+        return sprintf('Character %s with font %s', $this->name, $extrinsicState);
     }
 }
diff --git a/Structural/Flyweight/Word.php b/Structural/Flyweight/Word.php
index 77548bd..a7a0c3e 100644
--- a/Structural/Flyweight/Word.php
+++ b/Structural/Flyweight/Word.php
@@ -8,8 +8,8 @@ class Word implements Text
     {
     }
 
-    public function render(string $font): string
+    public function render(string $extrinsicState): string
     {
-        return sprintf('Word %s with font %s', $this->name, $font);
+        return sprintf('Word %s with font %s', $this->name, $extrinsicState);
     }
 }