diff --git a/classes/Config.php b/classes/Config.php
index c68d5b3..d8ca08f 100644
--- a/classes/Config.php
+++ b/classes/Config.php
@@ -225,7 +225,7 @@ class Config
     }
 
     /**
-     * Override options from environement variables.
+     * Override options from environment variables.
      * Environment variables should use screaming snake case: CONVERT, PYTHON, AUDIO_BITRATE, etc.
      * If the value is an array, you should use the YAML format: "CONVERT_ADVANCED_FORMATS='[foo, bar]'"
      *