change strings to Bitcoin (uppercase), where it is used as a noun and update strings to use "Qt" (and not qt or QT) / update initialisation of notificator to use qApp->applicationName() instead of a static string

src/qt/bitcoingui.cpp

@@ -207,7 +207,7 @@ void BitcoinGUI::createActions()
     tabGroup->addAction(receiveCoinsAction);
 
     sendCoinsAction = new QAction(QIcon(":/icons/send"), tr("&Send coins"), this);
-    sendCoinsAction->setToolTip(tr("Send coins to a bitcoin address"));
+    sendCoinsAction->setToolTip(tr("Send coins to a Bitcoin address"));
     sendCoinsAction->setCheckable(true);
     sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2));
     tabGroup->addAction(sendCoinsAction);
@@ -243,7 +243,7 @@ void BitcoinGUI::createActions()
     aboutQtAction->setToolTip(tr("Show information about Qt"));
     aboutQtAction->setMenuRole(QAction::AboutQtRole);
     optionsAction = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
-    optionsAction->setToolTip(tr("Modify configuration options for bitcoin"));
+    optionsAction->setToolTip(tr("Modify configuration options for Bitcoin"));
     optionsAction->setMenuRole(QAction::PreferencesRole);
     toggleHideAction = new QAction(QIcon(":/icons/bitcoin"), tr("Show/Hide &Bitcoin"), this);
     toggleHideAction->setToolTip(tr("Show or hide the Bitcoin window"));
@@ -426,7 +426,7 @@ void BitcoinGUI::createTrayIcon()
     trayIconMenu->addAction(quitAction);
 #endif
 
-    notificator = new Notificator(tr("bitcoin-qt"), trayIcon);
+    notificator = new Notificator(qApp->applicationName(), trayIcon);
 }
 
 #ifndef Q_WS_MAC
@@ -434,7 +434,7 @@ void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
 {
     if(reason == QSystemTrayIcon::Trigger)
     {
-        // Click on system tray icon triggers "show/hide bitcoin"
+        // Click on system tray icon triggers "show/hide Bitcoin"
         toggleHideAction->trigger();
     }
 }

src/qt/editaddressdialog.cpp

@@ -93,7 +93,7 @@ void EditAddressDialog::accept()
             break;
         case AddressTableModel::INVALID_ADDRESS:
             QMessageBox::warning(this, windowTitle(),
-                tr("The entered address \"%1\" is not a valid bitcoin address.").arg(ui->addressEdit->text()),
+                tr("The entered address \"%1\" is not a valid Bitcoin address.").arg(ui->addressEdit->text()),
                 QMessageBox::Ok, QMessageBox::Ok);
             return;
         case AddressTableModel::WALLET_UNLOCK_FAILURE:

src/qt/guiutil.h

@@ -22,7 +22,7 @@ namespace GUIUtil
     QString dateTimeStr(const QDateTime &datetime);
     QString dateTimeStr(qint64 nTime);
 
-    // Render bitcoin addresses in monospace font
+    // Render Bitcoin addresses in monospace font
     QFont bitcoinAddressFont();
 
     // Set up widgets for address and amounts

src/qt/optionsmodel.cpp

@@ -24,7 +24,7 @@ void OptionsModel::Init()
     nTransactionFee = settings.value("nTransactionFee").toLongLong();
     language = settings.value("language", "").toString();
 
-    // These are shared with core bitcoin; we want
+    // These are shared with core Bitcoin; we want
     // command-line options to override the GUI settings:
     if (settings.contains("fUseUPnP"))
         SoftSetBoolArg("-upnp", settings.value("fUseUPnP").toBool());

src/qt/optionsmodel.h

@@ -3,8 +3,8 @@
 
 #include <QAbstractListModel>
 
-/** Interface from QT to configuration data structure for bitcoin client.
-   To QT, the options are presented as a list with the different options
+/** Interface from Qt to configuration data structure for Bitcoin client.
+   To Qt, the options are presented as a list with the different options
    laid out vertically.
    This can be changed to a tree once the settings become sufficiently
    complex.

src/qt/rpcconsole.h

@@ -8,7 +8,7 @@ namespace Ui {
 }
 class ClientModel;
 
-/** Local bitcoin RPC console. */
+/** Local Bitcoin RPC console. */
 class RPCConsole: public QDialog
 {
     Q_OBJECT