diff --git a/lib/evalmath/evalmath.class.php b/lib/evalmath/evalmath.class.php
index c4cfdcea73a..9bddc50eac2 100644
--- a/lib/evalmath/evalmath.class.php
+++ b/lib/evalmath/evalmath.class.php
@@ -429,7 +429,7 @@ class EvalMathStack {
     }
 }
 
-// spreadsheed functions emulation
+// spreadsheet functions emulation
 // watch out for reversed args!!
 class EvalMathCalcEmul {