diff --git a/docs/src/functions/math-and-trigonometry.md b/docs/src/functions/math-and-trigonometry.md
index 11a0147..4203d88 100644
--- a/docs/src/functions/math-and-trigonometry.md
+++ b/docs/src/functions/math-and-trigonometry.md
@@ -27,8 +27,8 @@ You can track the progress in this [GitHub issue](https://github.com/ironcalc/Ir
| CEILING | | – |
| CEILING.MATH | | – |
| CEILING.PRECISE | | – |
-| COMBIN | | – |
-| COMBINA | | – |
+| COMBIN | | – |
+| COMBINA | | – |
| COS | | [COS](math_and_trigonometry/cos) |
| COSH | | [COSH](math_and_trigonometry/cosh) |
| COT | | – |