fix(planet.c): Correction commentaires

program/planet/planet.c

@@ -91,7 +91,7 @@ system_t create_system(double delta_t, bool active_fictive_planet)
 /// @param delta_t 
 void init_planet(planet_t *planet, double delta_t)
 {
-    //* Calcul de l position initiale de la planète
+    //* Calcul de la position initiale de la planète
     // Calul de la périhélie
     double periapsis = planet->semi_major_axis * (1 - planet->eccentricity);
     planet->pos = vec2_create(periapsis, planet->pos.y);