diff --git a/src/year2/distributed-autonomous-systems/sections/_graphs.tex b/src/year2/distributed-autonomous-systems/sections/_graphs.tex
index d400c1f..3484adb 100644
--- a/src/year2/distributed-autonomous-systems/sections/_graphs.tex
+++ b/src/year2/distributed-autonomous-systems/sections/_graphs.tex
@@ -115,9 +115,9 @@
         \begin{remark}
             It holds that:
             \[ 
-                \matr{D}^\text{IN} = \text{diag}(\matr{A}^T \vec{1}) 
+                \matr{D}^\text{OUT} = \text{diag}(\matr{A}^T \vec{1}) 
                 \quad
-                \matr{D}^\text{OUT} = \text{diag}(\matr{A} \vec{1})
+                \matr{D}^\text{IN} = \text{diag}(\matr{A} \vec{1})
             \]
             where $\vec{1}$ is a vector of ones.
         \end{remark}
@@ -148,4 +148,4 @@
         \begin{remark}
             $\matr{L}^\text{IN}$ is the out-degree Laplacian of the reverse graph.    
         \end{remark}
-\end{description}
\ No newline at end of file
+\end{description}