Improve documentation for UI classes

src/qt/transactiondesc.h

@@ -8,11 +8,12 @@
 class CWallet;
 class CWalletTx;
 
+/** Provide a human-readable extended HTML description of a transaction.
+ */
 class TransactionDesc: public QObject
 {
     Q_OBJECT
 public:
-    // Provide human-readable extended HTML description of a transaction
     static QString toHTML(CWallet *wallet, CWalletTx &wtx);
 private:
     TransactionDesc() {}