diff --git a/modules/core/control.py b/modules/core/control.py
index 693b965077d879b159104d97a5558274f30b4e3b..98a0038ed44bf4253f7ae82d9350aa3676561abe 100644
--- a/modules/core/control.py
+++ b/modules/core/control.py
@@ -183,7 +183,7 @@ class EngineExecutor(Timer):
     """
     Base class for timed or threaded execution of Engine commands.
 
-    Primarly used for automation by the scheduler.
+    Primarily used for automations performed by the scheduler.
     """
     logger = logging.getLogger("AuraEngine")    
     timer_store = {}