diff --git a/20241203_matmul.md b/20241203_matmul.md
index d7c90da..562c67e 100644
--- a/20241203_matmul.md
+++ b/20241203_matmul.md
@@ -22,7 +22,7 @@ An elementwise op describes operation with no changes to the number of element,
 Tensor.empty(4, 4) * Tensor.empty(4, 4) # ---> output shape is (4, 4)
 ```
 
-A reduce op is something that reduces the number of elment, usually along an axis, for example, sum
+A reduce op is something that reduces the number of element, usually along an axis, for example, sum
 
 ```python
 Tensor.empty(4, 4).sum(0) # --> output shape is (1, 4) or (4,) depending on whether the dim is kept