sawsim/discussion.tex: Fix "it's" -> "its" typo (near simplicity)

Thanks Mom!

diff --git a/src/sawsim/discussion.tex b/src/sawsim/discussion.tex
index 7a10ac15058c2e724d984f24d5a7c8e63a325cf2..0a9f8c05bba02aa46d66323bf894ccd25a87d191 100644 (file)
--- a/src/sawsim/discussion.tex
+++ b/src/sawsim/discussion.tex
@@ -596,7 +596,7 @@ under tension: Bell's and Kramers'\citep{schlierf06,hummer03,dudko06}.
 Bell introduced his model in the context of cell
 adhesion\citep{bell78}, but it has been widely used to model
 mechanical unfolding in
-proteins\citep{rief97a,carrion-vazquez99b,schlierf06} due to it's
+proteins\citep{rief97a,carrion-vazquez99b,schlierf06} due to its
 simplicity and ease of use\citep{hummer03}.  Kramers introduced his
 theory in the context of thermally activated barrier crossings, which
 is how we use it here.