Address some review comments.

Author: serhiy-storchaka

Lib/tkinter/__init__.py

@@ -14,18 +14,18 @@
 or Grid. These managers can be called with methods place, pack, grid
 available in every Widget.
 
-Actions are bound to events by options (e.g. keyword argument
-command) or with the bind() method.
+Actions are bound to events by options (e.g. the command
+keyword argument) or with the bind() method.
 
 Example (Hello, World):
 import tkinter
 from tkinter.constants import *
 tk = tkinter.Tk()
 frame = tkinter.Frame(tk, relief=RIDGE, borderwidth=2)
-frame.pack(fill=BOTH,expand=1)
+frame.pack(fill=BOTH, expand=1)
 label = tkinter.Label(frame, text="Hello, World")
 label.pack(fill=X, expand=1)
-button = tkinter.Button(frame,text="Exit",command=tk.destroy)
+button = tkinter.Button(frame, text="Exit", command=tk.destroy)
 button.pack(side=BOTTOM)
 tk.mainloop()
 """