diff --git a/wideq/ac.py b/wideq/ac.py
index 2966efb..093b197 100644
--- a/wideq/ac.py
+++ b/wideq/ac.py
@@ -269,8 +269,8 @@ class ACDevice(Device):
             return value == '0'  # Seems backwards, but isn't.
         except FailedRequestError:
             # Device does not support reporting display light status
-            # Since it's probably not changablem the it must be on
-            return True  
+            # Since it's probably not changable the it must be on
+            return True
 
     def get_volume(self):
         """Get the speaker volume level."""