diff --git a/captcha/image.py b/captcha/image.py
index 19c259d..ec25dda 100644
--- a/captcha/image.py
+++ b/captcha/image.py
@@ -52,7 +52,7 @@ class _Captcha(object):
         """Generate and write an image CAPTCHA data to the output.
 
         :param chars: text to be generated.
-        :param output: output destionation.
+        :param output: output destination.
         :param format: image file format
         """
         im = self.generate_image(chars)