[wallet] fix comment for CWallet::Verify()

Author: jnewbery

src/wallet/wallet.h

@@ -1066,7 +1066,9 @@ class CWallet : public CCryptoKeyStore, public CValidationInterface
     //! Flush wallet (bitdb flush)
     void Flush(bool shutdown=false);
 
-    //! Verify the wallet database and perform salvage if required
+    //! Responsible for reading and validating the -wallet arguments and verifying the wallet database.
+    //  This function will perform salvage on the wallet if requested, as long as only one wallet is
+    //  being loaded (CWallet::ParameterInteraction forbids -salvagewallet, -zapwallettxes or -upgradewallet with multiwallet).
     static bool Verify();
 
     /**