From d8527f7332f4f2bfb3b74d4d613772b2f5580a43 Mon Sep 17 00:00:00 2001
From: Chris Beall <chrisbeall@gmail.com>
Date: Mon, 24 Jun 2013 18:15:29 +0000
Subject: [PATCH] documentation error

---
 gtsam/geometry/Cal3_S2.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/geometry/Cal3_S2.h b/gtsam/geometry/Cal3_S2.h
index 660774180..b8cfda9ba 100644
--- a/gtsam/geometry/Cal3_S2.h
+++ b/gtsam/geometry/Cal3_S2.h
@@ -87,7 +87,7 @@ namespace gtsam {
     /// focal length x
     inline double fx() const { return fx_;}
 
-    /// focal length x
+    /// focal length y
     inline double fy() const { return fy_;}
 
     /// skew