[SX126x] Added missing comments

src/modules/SX1262.h

@@ -9,6 +9,11 @@
 #define SX126X_PA_CONFIG_SX1261                       0x01
 #define SX126X_PA_CONFIG_SX1262                       0x00
 
+/*!
+  \class SX1262
+
+  \brief Derived class for %SX1262 modules.
+*/
 class SX1262: public SX126x {
   public:
     /*!

src/modules/SX126x.h

@@ -320,7 +320,7 @@
 /*!
   \class SX126x
 
-  \brief Base class for %SX126x series. All derived classes for %SX126x (e.g. SX1278 or SX1272) inherit from this base class.
+  \brief Base class for %SX126x series. All derived classes for %SX126x (e.g. SX1262 or SX1268) inherit from this base class.
   This class should not be instantiated directly from Arduino sketch, only from its derived classes.
 */
 class SX126x: public PhysicalLayer {