diff --git a/docs/Matrix.md b/docs/Matrix.md
index eccbc64..03a1d5d 100644
--- a/docs/Matrix.md
+++ b/docs/Matrix.md
@@ -191,6 +191,6 @@ e^{-i\frac \phi 2} & 0\\
 1 & 0 & 0 & 0\\
 0 & 1 & 0 & 0\\
 0 & 0 & u_{00} & u_{01}\\
-0 & 0 & u_{10} & u_{11}\\
+0 & 0 & u_{10} & u_{11}
 \end{pmatrix}
 ```