fix comment

src/core/modules/Planet.cpp

@@ -1768,7 +1768,7 @@ QVector<const Planet*> Planet::getCandidatesForShadow() const
 	return res;
 }
 
-void Planet::computePosition(const StelObserver *observer, const double dateJDE, const Vec3d &aberrationPush)  // heliocentric
+void Planet::computePosition(const StelObserver *observer, const double dateJDE, const Vec3d &aberrationPush)
 {
 	// Having hundreds of Minor Planets makes this very slow. Especially on transitions between locations (StelCore::moveObserverTo())
 	// it seems acceptable to disable position updates for minor bodies.
@@ -1797,7 +1797,7 @@ void Planet::computePosition(const StelObserver *observer, const double dateJDE,
 	this->aberrationPush=aberrationPush;
 }
 
-void Planet::computePosition(const double dateJDE, Vec3d &eclPosition, Vec3d &eclVelocity) const  // heliocentric
+void Planet::computePosition(const double dateJDE, Vec3d &eclPosition, Vec3d &eclVelocity) const
 {
 	// if Sun, then position is always 0,0,0 because coordFunc is computing barycentric coordinates
 	if (this->getParent() == nullptr)

src/core/modules/Planet.hpp

@@ -393,10 +393,12 @@ class Planet : public StelObject
 	double getRotObliquity(double JDE) const;
 
 	//! Compute the position and orbital velocity in the parent Planet coordinate system and set aberrationPush
+	//! In case of the Sun, it is the heliocentric position and velocity so zeros are set
 	//! Does not compute new position when dateJDE is less than deltaJDE away from lastJDE
 	//! You can add the aberrationPush value according to Edot*lightTime in Explanatory Supplement (2013) formula 7.55.
 	virtual void computePosition(const StelObserver *observer, const double dateJDE, const Vec3d &aberrationPush);
 	//! Compute the position and orbital velocity in the parent Planet coordinate system, and return them in eclPosition and eclVelocity
+	//! In case of the Sun, it is the heliocentric position and velocity so zeros are set
 	//! These may be preferred when we want to avoid setting the actual position (e.g., RTS computation)
 	virtual void computePosition(const double dateJDE, Vec3d &eclPosition, Vec3d &eclVelocity) const;