SignalBase: Minor doxygen comments

diff --git a/pv/data/signalbase.hpp b/pv/data/signalbase.hpp
index 468a2032812cba3b7611f1d6cf5dcfa718fe0bc5..635db6604bc0e314730375cda8456e2fdfb5b245 100644 (file)
--- a/pv/data/signalbase.hpp
+++ b/pv/data/signalbase.hpp
@@ -55,11 +55,11 @@ class SignalBase : public QObject
 
 public:
        enum ChannelType {
-               AnalogChannel = 1,
-               LogicChannel,
-               DecodeChannel,
-               A2LChannel,  // Analog converted to logic, joint representation
-               MathChannel
+               AnalogChannel = 1, ///< Analog data
+               LogicChannel,  ///< Logic data
+               DecodeChannel, ///< Protocol Decoder channel using libsigrokdecode
+               A2LChannel,    ///< Analog converted to logic, joint representation
+               MathChannel    ///< Virtual channel generated by math operations
        };
 
        enum ConversionType {