Change whitespace in two places to silence tabnanny.

Also fix spelling tupel -> tuple.

Lib/lib-tk/Tkinter.py

@@ -677,7 +677,7 @@ class Misc:
 		return getint(
 			self.tk.call('winfo', 'pointerx', self._w))
 	def winfo_pointerxy(self):
-		"""Return a tupel of x and y coordinates of the pointer on the root window."""
+		"""Return a tuple of x and y coordinates of the pointer on the root window."""
 		return self._getints(
 			self.tk.call('winfo', 'pointerxy', self._w))
 	def winfo_pointery(self):
@@ -693,7 +693,7 @@ class Misc:
 		return getint(
 			self.tk.call('winfo', 'reqwidth', self._w))
 	def winfo_rgb(self, color):
-		"""Return tupel of decimal values for red, green, blue for
+		"""Return tuple of decimal values for red, green, blue for
 		COLOR in this widget."""
 		return self._getints(
 			self.tk.call('winfo', 'rgb', self._w, color))