Write text for steps 78 and 79.

diff --git a/9.3/paper.tex b/9.3/paper.tex
index 67680f10f70e52abf8de02798b29852153a85255..eb7ab4ae211cb37c17af15ec22359aab68739b7d 100644 (file)
--- a/9.3/paper.tex
+++ b/9.3/paper.tex
@@ -1114,9 +1114,16 @@ ways as part of this release. In addition, there are a number of new tutorial pr
 
   \dealii{}'s interfaces to the various SUNDIALS sub-packages were also updated to the latest SUNDIALS release, 5.7.
 
-\item \texttt{step-78} \todo[inline]{TODO}
-
-\item \texttt{step-79} \todo[inline]{TODO}
+\item \texttt{step-78}, a program written by Tyler Anderson at
+  Colorado State University, solves the
+  one-dimensional Black-Scholes equations to model the price of stock
+  options.
+
+\item \texttt{step-79} is a program for topology optimization. Written
+  by Justin O'Connor at Colorado State University, the program asks
+  what the optimal distribution of a finite amount of material in a
+  domain is to maximize its strength (or optimize some other objective
+  functional). It uses advanced optimization techniques.
 \end{itemize}
 
 There is also a new program in the code gallery (a collection of