--- a/hws/hw09.tex	Tue Dec 03 01:21:50 2019 +0000
+++ b/hws/hw09.tex	Wed Dec 04 14:39:32 2019 +0000
@@ -45,8 +45,8 @@
 \end{lstlisting}
 
 
-\item What does the following LLVM function calculate. Give the
-  expression 
+\item What does the following LLVM function calculate? Give the
+  corresponding arithmetic expression .
 
 \begin{lstlisting}[language=LLVM,numbers=none]  
 define i32 @foo(i32 %a, i32 %b)  {