diff --git a/BDA 5.9.8.ipynb b/BDA 5.9.8.ipynb
index 8ad5732..9cf1035 100644
--- a/BDA 5.9.8.ipynb	
+++ b/BDA 5.9.8.ipynb	
@@ -7,8 +7,8 @@
     "# Discrete Mixture Models\n",
     "\n",
     "<font color='red'> This solution differs from the one published here:\n",
-    "http://www.stat.columbia.edu/~gelman/book/solutions3.pdf\n",
-    "<color>\n",
+    "http://www.stat.columbia.edu/~gelman/book/solutions3.pdf so it's probably wrong.\n",
+    "</font>\n",
     "\n",
     "Discrete mixture models: if $p_m(\\theta)$, for $m=1,\\ldots,M$ are conjugate prior densities for the sampling model $y|\\theta$, show that the class of finite mixture prior densities given by \n",
     "$$\n",