diff --git a/Doc/library/pyexpat.rst b/Doc/library/pyexpat.rst
index 5876d1d..0c8e7fc 100644
--- a/Doc/library/pyexpat.rst
+++ b/Doc/library/pyexpat.rst
@@ -595,9 +595,9 @@
 .. sectionauthor:: Fred L. Drake, Jr. <fdrake@acm.org>
 
 
-Content modules are described using nested tuples.  Each tuple contains four
+Content models are described using nested tuples.  Each tuple contains four
 values: the type, the quantifier, the name, and a tuple of children.  Children
-are simply additional content module descriptions.
+are simply additional content model descriptions.
 
 The values of the first two fields are constants defined in the ``model`` object
 of the :mod:`xml.parsers.expat` module.  These constants can be collected in two
diff --git a/Doc/library/ttk.rst b/Doc/library/ttk.rst
index ad4aa92..051601d 100644
--- a/Doc/library/ttk.rst
+++ b/Doc/library/ttk.rst
@@ -293,7 +293,7 @@
 :meth:`Widget.configure`, :meth:`Widget.identify`, :meth:`Widget.instate`
 and :meth:`Widget.state`) and those inherited from :class:`Entry`
 (:meth:`Entry.bbox`, :meth:`Entry.delete`, :meth:`Entry.icursor`,
-:meth:`Entry.index`, :meth:`Entry.inset`, :meth:`Entry.selection`,
+:meth:`Entry.index`, :meth:`Entry.insert`, :meth:`Entry.selection`,
 :meth:`Entry.xview`), this class has some other methods, described at
 :class:`ttk.Combobox`.
 
diff --git a/Lib/SocketServer.py b/Lib/SocketServer.py
index 23ce6fc..33f7fb4 100644
--- a/Lib/SocketServer.py
+++ b/Lib/SocketServer.py
@@ -642,7 +642,7 @@
     client address as self.client_address, and the server (in case it
     needs access to per-server information) as self.server.  Since a
     separate instance is created for each request, the handle() method
-    can define arbitrary other instance variariables.
+    can define other arbitrary instance variables.
 
     """
 
diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index e9e95fd..3336e2f 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -162,7 +162,7 @@
   move version to end.
 
 - Issue #14105: Idle debugger breakpoints no longer disappear
-  when inseting or deleting lines.
+  when inserting or deleting lines.
 
 
 What's New in IDLE 2.7.8?
diff --git a/Lib/idlelib/help.py b/Lib/idlelib/help.py
index 6398c77..b0e9dc5 100644
--- a/Lib/idlelib/help.py
+++ b/Lib/idlelib/help.py
@@ -11,7 +11,7 @@
 Doc/library/idle.rst (Sphinx)=> Doc/build/html/library/idle.html
 (help.copy_strip)=> Lib/idlelib/help.html
 
-HelpParser - Parse help.html and and render to tk Text.
+HelpParser - Parse help.html and render to tk Text.
 
 HelpText - Display formatted help.html.
 
diff --git a/Misc/NEWS b/Misc/NEWS
index 7ae83ff..a8a4ad1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1159,7 +1159,7 @@
   move version to end.
 
 - Issue #14105: Idle debugger breakpoints no longer disappear
-  when inseting or deleting lines.
+  when inserting or deleting lines.
 
 Extension Modules
 -----------------