diff --git a/lib/core/common.py b/lib/core/common.py
index fe31aaa54..ebc006533 100644
--- a/lib/core/common.py
+++ b/lib/core/common.py
@@ -3293,7 +3293,7 @@ def isNumber(value):
 
 def zeroDepthSearch(expression, value):
     """
-    Searches occurances of value inside expression at 0-depth level
+    Searches occurrences of value inside expression at 0-depth level
     regarding the parentheses
     """