diff --git a/Doc/library/concurrent.futures.rst b/Doc/library/concurrent.futures.rst
index 15858be..ae03f4b 100644
--- a/Doc/library/concurrent.futures.rst
+++ b/Doc/library/concurrent.futures.rst
@@ -153,7 +153,7 @@
            'http://www.bbc.co.uk/',
            'http://some-made-up-domain.com/']
 
-   # Retrieve a single page and report the url and contents
+   # Retrieve a single page and report the URL and contents
    def load_url(url, timeout):
        with urllib.request.urlopen(url, timeout=timeout) as conn:
            return conn.read()
diff --git a/Doc/library/ftplib.rst b/Doc/library/ftplib.rst
index db435b1..242d236 100644
--- a/Doc/library/ftplib.rst
+++ b/Doc/library/ftplib.rst
@@ -16,7 +16,7 @@
 This module defines the class :class:`FTP` and a few related items. The
 :class:`FTP` class implements the client side of the FTP protocol.  You can use
 this to write Python programs that perform a variety of automated FTP jobs, such
-as mirroring other ftp servers.  It is also used by the module
+as mirroring other FTP servers.  It is also used by the module
 :mod:`urllib.request` to handle URLs that use FTP.  For more information on FTP
 (File Transfer Protocol), see Internet :rfc:`959`.
 
diff --git a/Doc/library/http.client.rst b/Doc/library/http.client.rst
index bd91845..5a6a4a7 100644
--- a/Doc/library/http.client.rst
+++ b/Doc/library/http.client.rst
@@ -22,7 +22,7 @@
 .. seealso::
 
     The `Requests package <https://requests.readthedocs.org/>`_
-    is recommended for a higher-level http client interface.
+    is recommended for a higher-level HTTP client interface.
 
 .. note::
 
diff --git a/Doc/library/urllib.parse.rst b/Doc/library/urllib.parse.rst
index 21c82f5..9eb0a93 100644
--- a/Doc/library/urllib.parse.rst
+++ b/Doc/library/urllib.parse.rst
@@ -582,7 +582,7 @@
       Names (URNs) and Uniform Resource Locators (URLs).
 
    :rfc:`2368` - The mailto URL scheme.
-      Parsing requirements for mailto url schemes.
+      Parsing requirements for mailto URL schemes.
 
    :rfc:`1808` - Relative Uniform Resource Locators
       This Request For Comments includes the rules for joining an absolute and a
diff --git a/Doc/library/urllib.request.rst b/Doc/library/urllib.request.rst
index c9225cf..22cca99 100644
--- a/Doc/library/urllib.request.rst
+++ b/Doc/library/urllib.request.rst
@@ -15,7 +15,7 @@
 .. seealso::
 
     The `Requests package <https://requests.readthedocs.org/>`_
-    is recommended for a higher-level http client interface.
+    is recommended for a higher-level HTTP client interface.
 
 
 The :mod:`urllib.request` module defines the following functions:
@@ -71,7 +71,7 @@
 
    * :meth:`~urllib.response.addinfourl.getcode` -- return the HTTP status code of the response.
 
-   For http and https urls, this function returns a
+   For HTTP and HTTPS URLs, this function returns a
    :class:`http.client.HTTPResponse` object slightly modified. In addition
    to the three new methods above, the msg attribute contains the
    same information as the :attr:`~http.client.HTTPResponse.reason`
@@ -79,7 +79,7 @@
    the response headers as it is specified in the documentation for
    :class:`~http.client.HTTPResponse`.
 
-   For ftp, file, and data urls and requests explicitly handled by legacy
+   For FTP, file, and data URLs and requests explicitly handled by legacy
    :class:`URLopener` and :class:`FancyURLopener` classes, this function
    returns a :class:`urllib.response.addinfourl` object.
 
@@ -453,7 +453,7 @@
 .. attribute:: Request.selector
 
    The URI path.  If the :class:`Request` uses a proxy, then selector
-   will be the full url that is passed to the proxy.
+   will be the full URL that is passed to the proxy.
 
 .. attribute:: Request.data
 
@@ -772,8 +772,8 @@
    details of the precise meanings of the various redirection codes.
 
    An :class:`HTTPError` exception raised as a security consideration if the
-   HTTPRedirectHandler is presented with a redirected url which is not an HTTP,
-   HTTPS or FTP url.
+   HTTPRedirectHandler is presented with a redirected URL which is not an HTTP,
+   HTTPS or FTP URL.
 
 
 .. method:: HTTPRedirectHandler.redirect_request(req, fp, code, msg, hdrs, newurl)
@@ -1126,7 +1126,7 @@
 
 Note that urlopen returns a bytes object.  This is because there is no way
 for urlopen to automatically determine the encoding of the byte stream
-it receives from the http server. In general, a program will decode
+it receives from the HTTP server. In general, a program will decode
 the returned bytes object to string once it determines or guesses
 the appropriate encoding.
 
diff --git a/Doc/library/xmlrpc.client.rst b/Doc/library/xmlrpc.client.rst
index f66a230..c83ecae 100644
--- a/Doc/library/xmlrpc.client.rst
+++ b/Doc/library/xmlrpc.client.rst
@@ -29,7 +29,7 @@
 
 .. versionchanged:: 3.5
 
-   For https URIs, :mod:`xmlrpc.client` now performs all the necessary
+   For HTTPS URIs, :mod:`xmlrpc.client` now performs all the necessary
    certificate and hostname checks by default.
 
 .. class:: ServerProxy(uri, transport=None, encoding=None, verbose=False, \
@@ -67,7 +67,7 @@
    portion will be base64-encoded as an HTTP 'Authorization' header, and sent to
    the remote server as part of the connection process when invoking an XML-RPC
    method.  You only need to use this if the remote server requires a Basic
-   Authentication user and password. If an HTTPS url is provided, *context* may
+   Authentication user and password. If an HTTPS URL is provided, *context* may
    be :class:`ssl.SSLContext` and configures the SSL settings of the underlying
    HTTPS connection.