diff --git a/main.tex b/main.tex
index e676bcb..1c10bd2 100644
--- a/main.tex
+++ b/main.tex
@@ -170,7 +170,7 @@ code-for-last-col = \color{blue}
 			      \Delta T(\hat{n}) = \sum_{\ell=0}^{\infty} \sum_{m=-\ell}^{\ell} \textcolor{blue}{a_{\ell m}}  Y_{\ell m}(\hat{n})
 		      \]
 		      \pause
-		\item If the universe is \textxisotropic, the \textbf{mean of the harmonic coefficients} should satisfy:
+		\item If the universe is \textcolor{red}{isotropic, the \textbf{mean of the harmonic coefficients} should satisfy:
 		      \[
 			      \langle \textcolor{blue}{a_{\ell m}}  \rangle = 0
 		      \]