diff --git a/report.tex b/report.tex
index 31760c2..c72905f 100644
--- a/report.tex
+++ b/report.tex
@@ -806,6 +806,7 @@ $}
     \end{aligned}
     $}
     \]
+    these are closed, but not damping.
     % \[
     % \scalebox{0.8}{$\displaystyle
     % \begin{aligned}