diff --git a/doc/src/BoltzmannMachines/BM.do.txt b/doc/src/BoltzmannMachines/BM.do.txt
index 167e6d97b..8a80136eb 100644
--- a/doc/src/BoltzmannMachines/BM.do.txt
+++ b/doc/src/BoltzmannMachines/BM.do.txt
@@ -1152,6 +1152,11 @@ where we need the marginalized probability
 \end{align}
 !et
 
+!split
+===== Grinding through the details =====
+
+More material to come here
+
 !split
 ===== Sampling: Gibbs sampling =====