sawsim/discussion.tex: Fix UTF-8 quotes to LaTeX ``...'' quotes

diff --git a/src/sawsim/discussion.tex b/src/sawsim/discussion.tex
index 76a00aa2b31b78b59842f8a517de8f354d222be6..513279a0f90b03b2e135dc51261afa9f9b0ce5f4 100644 (file)
--- a/src/sawsim/discussion.tex
+++ b/src/sawsim/discussion.tex
@@ -74,7 +74,7 @@ many experimental and simulated curves, and compare the aggregate
 properties.  For velocity-clamp experiments, the usual aggregate
 property used for comparison is a histogram of unfolding
 forces\citep{carrion-vazquez99b} (\cref{fig:sawsim:sim-hist}).
-Defining and extracting “unfolding force” is suprisingly complicated
+Defining and extracting ``unfolding force'' is suprisingly complicated
 (\cref{sec:hooke:unfolding-force}), but basically it is the highest
 tension force achieved by the chain before an unfolding event (the
 drops in the sawtooth).  The final drop is not an unfolding event, it