Fix typos in documentation. Patch by tirkarthi. (GH-13354)
diff --git a/Doc/library/idle.rst b/Doc/library/idle.rst
index ad44911..f511d64 100644
--- a/Doc/library/idle.rst
+++ b/Doc/library/idle.rst
@@ -50,7 +50,7 @@
On macOS, there is one application menu. It dynamically changes according
to the window currently selected. It has an IDLE menu, and some entries
-described below are moved around to conform to Apple guidlines.
+described below are moved around to conform to Apple guidelines.
File menu (Shell and Editor)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -769,7 +769,7 @@
root = tk.Tk()`` in standard Python and nothing appears. Enter the same
in IDLE and a tk window appears. In standard Python, one must also enter
``root.update()`` to see the window. IDLE does the equivalent in the
-background, about 20 times a second, which is about every 50 milleseconds.
+background, about 20 times a second, which is about every 50 milliseconds.
Next enter ``b = tk.Button(root, text='button'); b.pack()``. Again,
nothing visibly changes in standard Python until one enters ``root.update()``.