Missing paren

AllenDowney · web-flow · commit 3b8cc88ed11a · 2019-05-23T09:56:39.000-04:00
Thanks, Tinu!
diff --git a/book/book.tex b/book/book.tex
@@ -17021,7 +17021,7 @@ \section{Glossary}
 \index{machine model}
 
 \item[worst case:] The input that makes a given algorithm run slowest (or
-require the most space.
+require the most space).
 \index{worst case}
 
 \item[leading term:] In a polynomial, the term with the highest exponent.
