diff --git a/gazebo/test/ServerFixture.hh b/gazebo/test/ServerFixture.hh
index 26cd23ae72..c0e8519631 100644
--- a/gazebo/test/ServerFixture.hh
+++ b/gazebo/test/ServerFixture.hh
@@ -254,7 +254,7 @@ namespace gazebo
     /// \param[in] _distortionP2 Distortion coefficient p2.
     /// \param[in] _cx Normalized optical center x, used for distortion.
     /// \param[in] _cy Normalized optical center y, used for distortion.
-    /// \param[in] _useRealDistortion Use real distortion
+    /// \param[in] _legacyMode Use the legacy distortion model.
     protected: void SpawnCamera(const std::string &_modelName,
                    const std::string &_cameraName,
                    const ignition::math::Vector3d &_pos =