diff --git a/gtsam/hybrid/HybridGaussianFactor.h b/gtsam/hybrid/HybridGaussianFactor.h
index dc2f62857..9856af93c 100644
--- a/gtsam/hybrid/HybridGaussianFactor.h
+++ b/gtsam/hybrid/HybridGaussianFactor.h
@@ -99,7 +99,7 @@ class GTSAM_EXPORT HybridGaussianFactor : public HybridFactor {
   /// Return pointer to the internal Gaussian factor.
   GaussianFactor::shared_ptr inner() const { return inner_; }
 
-  /// Return the error of the underlying Discrete Factor.
+  /// Return the error of the underlying Gaussian factor.
   double error(const HybridValues &values) const override;
   /// @}
 };