diff --git a/gtsam/nonlinear/ISAM2.cpp b/gtsam/nonlinear/ISAM2.cpp
index a209c3d44..bc18abfb4 100644
--- a/gtsam/nonlinear/ISAM2.cpp
+++ b/gtsam/nonlinear/ISAM2.cpp
@@ -1043,7 +1043,7 @@ VectorValues optimize(const ISAM2& isam) {
 
 /* ************************************************************************* */
 void optimizeInPlace(const ISAM2& isam, VectorValues& delta) {
-  // We may need to update the solution calcaulations
+  // We may need to update the solution calculations
   if(!isam.deltaDoglegUptodate_) {
     gttic(UpdateDoglegDeltas);
     double wildfireThreshold = 0.0;
diff --git a/gtsam/nonlinear/ISAM2.h b/gtsam/nonlinear/ISAM2.h
index 3b4bbaa48..3015a51c8 100644
--- a/gtsam/nonlinear/ISAM2.h
+++ b/gtsam/nonlinear/ISAM2.h
@@ -586,7 +586,7 @@ public:
   VALUE calculateEstimate(Key key) const;
 
   /// @name Public members for non-typical usage
-  //@{
+  /// @{
 
   /** Internal implementation functions */
   struct Impl;
@@ -619,7 +619,7 @@ public:
   /** prints out clique statistics */
   GTSAM_EXPORT void printStats() const { getCliqueData().getStats().print(); }
 
-  //@}
+  /// @}
 
 private: