chore: fix some comments and var name

Signed-off-by: timesince <seekseat@icloud.com>

electrum/gui/qt/main_window.py

@@ -2044,8 +2044,8 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger, QtEventListener):
         if self.wallet.is_watching_only():
             self.show_message(_('This is a watching-only wallet.'))
             return
-        cyphertext = encrypted_e.toPlainText()
-        task = partial(self.wallet.decrypt_message, pubkey_e.text(), cyphertext, password)
+        ciphertext = encrypted_e.toPlainText()
+        task = partial(self.wallet.decrypt_message, pubkey_e.text(), ciphertext, password)
 
         def setText(text):
             try:

electrum/plugins/jade/jade.py

@@ -117,7 +117,7 @@ class Jade_Client(HardwareClientBase):
         self.efusemac = verinfo['EFUSEMAC']
         self.jade.disconnect()
 
-        # Reconnect with a the default timeout for all subsequent calls
+        # Reconnect with the default timeout for all subsequent calls
         self.jade = JadeAPI.create_serial(device)
         self.jade.connect()