diff --git a/Semana01/semana01.tex b/Semana01/semana01.tex
index 11df030..517fe43 100644
--- a/Semana01/semana01.tex
+++ b/Semana01/semana01.tex
@@ -910,7 +910,7 @@ \section{Algoritmo de escalonamento}
    0&0&0&2&1&5
 \end{array}
 \right]
-\xrightarrow{ 2\cdot\ell_3 \text{ e } (-1)\cdot \ell_4} \quad
+\xrightarrow{ 2\cdot\ell_2 \text{ e } (-1)\cdot \ell_4} \quad
 \left[
 \begin{array}{cccccc}
    0&0&2&1&-1&8\\