Doxygen-ate all the protocols beginning with D (#1165)

* Daikin 
  - Commented every method etc ... oh my gawd .. so many comments/methods, took forever!
* Delonghi
* Denon
* Dish
* Doshisha

* Fixed some typos

src/ir_Argo.cpp

@@ -311,7 +311,7 @@ uint8_t IRArgoAC::convertFan(const stdAc::fanspeed_t speed) {
   }
 }
 
-/// Convert a tdAc::swingv_t enum into it's native setting.
+/// Convert a stdAc::swingv_t enum into it's native setting.
 /// @param[in] position The enum to be converted.
 /// @return The native equivilant of the enum.
 uint8_t IRArgoAC::convertSwingV(const stdAc::swingv_t position) {

src/ir_Carrier.cpp

@@ -292,7 +292,7 @@ void IRCarrierAc64::setTemp(const uint8_t temp) {
 }
 
 /// Get the current temperature from the internal state.
-/// @return The current temperatue in Celsius.
+/// @return The current temperature in Celsius.
 uint8_t IRCarrierAc64::getTemp(void) {
   return GETBITS64(remote_state, kCarrierAc64TempOffset, kCarrierAc64TempSize) +
       kCarrierAc64MinTemp;

src/ir_Corona.cpp

@@ -297,7 +297,7 @@ void IRCoronaAc::setTemp(const uint8_t temp) {
 }
 
 /// Get the current temperature from the internal state.
-/// @return The current temperatue in Celsius.
+/// @return The current temperature in Celsius.
 uint8_t IRCoronaAc::getTemp(void) {
   return GETBITS8(remote_state[kCoronaAcSectionData1Pos], kCoronaAcTempOffset,
                   kCoronaAcTempSize) + kCoronaAcMinTemp - 1;