diff --git a/gtsam/nonlinear/ISAM2Params.h b/gtsam/nonlinear/ISAM2Params.h
index d0767cb84d..b55d97b0e7 100644
--- a/gtsam/nonlinear/ISAM2Params.h
+++ b/gtsam/nonlinear/ISAM2Params.h
@@ -226,8 +226,9 @@ struct GTSAM_EXPORT ISAM2Params {
    * \code
      FastMap<char,Vector> thresholds;
      thresholds['x'] = (Vector(6) << 0.1, 0.1, 0.1, 0.5, 0.5, 0.5).finished();
-   // 0.1 rad rotation threshold, 0.5 m translation threshold thresholds['l'] =
-   Vector3(1.0, 1.0, 1.0);                // 1.0 m landmark position threshold
+     // 0.1 rad rotation threshold, 0.5 m translation threshold 
+     thresholds['l'] = Vector3(1.0, 1.0, 1.0);
+     // 1.0 m landmark position threshold
      params.relinearizeThreshold = thresholds;
      \endcode
    */