Accept suggestions

Author: donbarbos

Doc/library/gzip.rst

@@ -267,7 +267,7 @@ Example of how to GZIP compress a binary string::
 
 .. _gzip-cli:
 
-Command-line Interface
+Command-line interface
 ----------------------
 
 The :mod:`gzip` module provides a simple command line interface to compress or

Doc/library/inspect.rst

@@ -1768,7 +1768,7 @@ Buffer flags
 
 .. _inspect-module-cli:
 
-Command-line Interface
+Command-line interface
 ----------------------
 
 The :mod:`inspect` module also provides a basic introspection capability

Doc/library/pdb.rst

@@ -78,6 +78,9 @@ The debugger's prompt is ``(Pdb)``, which is the indicator that you are in debug
 
 .. program:: pdb
 
+Command-line interface
+----------------------
+
 You can also invoke :mod:`pdb` from the command line to debug other scripts.  For
 example::
 
@@ -334,7 +337,7 @@ access further features, you have to do this yourself:
 
 .. _debugger-commands:
 
-Debugger Commands
+Debugger commands
 -----------------
 
 The commands recognized by the debugger are listed below.  Most commands can be

Doc/library/site.rst

@@ -270,7 +270,7 @@ Module contents
 
 .. _site-commandline:
 
-Command-line Interface
+Command-line interface
 ----------------------
 
 .. program:: site

Doc/library/webbrowser.rst

@@ -53,6 +53,9 @@ a new tab, with the browser being brought to the foreground. The use of the
 
 .. program:: webbrowser
 
+Command-line interface
+----------------------
+
 The script :program:`webbrowser` can be used as a command-line interface for the
 module. It accepts a URL as the argument. It accepts the following optional
 parameters:
@@ -234,7 +237,7 @@ Here are some simple examples::
 
 .. _browser-controllers:
 
-Browser Controller Objects
+Browser controller objects
 --------------------------
 
 Browser controllers provide the :attr:`~controller.name` attribute,