qml: small UI fix, wording.

electrum/gui/qml/components/OpenWalletDialog.qml

@@ -60,6 +60,7 @@ ElDialog {
                 onTextChanged: {
                     unlockButton.enabled = true
                     _unlockClicked = false
+                    _invalidPassword = false
                 }
                 onAccepted: {
                     unlock()

electrum/gui/qml/components/WalletMainView.qml

@@ -94,7 +94,9 @@ Item {
             text_help: helptext,
             text_warn: data[2]
                 ? ''
-                : qsTr('Warning: Some data (prev txs / "full utxos") was left out of the QR code as it would not fit. This might cause issues if signing offline. As a workaround, try exporting the tx as file or text instead.')
+                : [qsTr('Warning: Some data (prev txs / "full utxos") was left out of the QR code as it would not fit.'),
+                   qsTr('This might cause issues if signing offline.'),
+                   qsTr('As a workaround, copy to clipboard or use the Share option instead.')].join(' ')
         })
         dialog.open()
     }