diff --git a/bayesian.tex b/bayesian.tex
index 24a726bc19ab8b39faf37233b5ef46879e53127c..8cf95e96a25fb4e5fec59096238330f3778f8c91 100644
--- a/bayesian.tex
+++ b/bayesian.tex
@@ -32,7 +32,7 @@
   $\mathbf{X}$ is a set of ``query variables'' and $\mathbf{E}$ is a
   set of ``evidence variables'' assigned by an
   \hyperref[def:event]{event} $\mathbf{e}$. The remaining variables
-  $\mathbf{Y}$ are refereed to as ``hidden''.
+  $\mathbf{Y}$ are referred to as ``hidden''.
 
   This problem can by solved using ``Inference by Enumeration'':
   \begin{enumerate}