diff --git a/README.md b/README.md
index bd8d0b9..33d3e12 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ $$
 C = \frac{1}{n-1}\mathbf{X}*\mathbf{X}, \\
 \mathbf{V}^{-1}\mathbf{C}\mathbf{V} = \mathbf{D}, \\
 \mathit{W} \subset \mathit{V}, \\
-T = \mathbf{B} \cdot \mathbf{W}.
+\mathbf{T} = \mathbf{B} \cdot \mathbf{W}.
 $$
 
 The initial dataset $\mathbf{X}$ is reduced in dimensionality by matrix