minor formatting of a footnote: { } was missing

diff --git a/src/RNGs.tex b/src/RNGs.tex
index 6f217ea..c111166 100644 (file)
--- a/src/RNGs.tex
+++ b/src/RNGs.tex
@@ -87,7 +87,7 @@ counters\footnote{\url{https://en.wikipedia.org/wiki/dev/random}}.
 
 For Linux the \verb+haveged+
 implementation\footnote{\url{http://www.issihosts.com/haveged/}} based on the
-HAVEGE\footnote\url{http://www.irisa.fr/caps/projects/hipsor/scripts/down.php?id=13781296\&ext=.pdf}
+HAVEGE\footnote{\url{http://www.irisa.fr/caps/projects/hipsor/scripts/down.php?id=13781296\&ext=.pdf}}
 strong random number generator currently looks like the best choice. It
 can feed its generated entropy into the kernel entropy pool and recently
 has grown a mechanism to monitor the quality of generated random