Update doxygen documentation

model/leo-orbit.h

@@ -21,21 +21,56 @@
 
 #include "ns3/uinteger.h"
 
+/**
+ * \file
+ * \ingroup leo
+ */
+
 namespace ns3
 {
 class LeoOrbit;
 
+/**
+ * \brief Serialize an orbit
+ * \return the stream
+ * \param os the stream
+ * \param [in] orbit is an Orbit
+ */
 std::ostream &operator << (std::ostream &os, const LeoOrbit &orbit);
+
+/**
+ * \brief Deserialize an orbit
+ * \return the stream
+ * \param is the stream
+ * \param [out] orbit is the Orbit
+ */
 std::istream &operator >> (std::istream &is, LeoOrbit &orbit);
 
+/**
+ * \ingroup leo
+ * \brief Orbit definition
+ */
 class LeoOrbit {
 public:
+  /// constructor
   LeoOrbit ();
+  /**
+   * \brief Constructor
+   * \param a altitude
+   * \param i inclination
+   * \param p number planes
+   * \param s number of satellites in plane
+   */
   LeoOrbit (double a, double i, double p, double s) : alt (a), inc (i), planes (p), sats (s) {}
+  /// destructor
   virtual ~LeoOrbit ();
+  /// Altitude of orbit
   double alt;
+  /// Inclination of orbit
   double inc;
+  /// Number of planes with that altitude and inclination
   uint16_t planes;
+  /// Number of satellites in those planes
   uint16_t sats;
 };