Emphasize the tool names

docs/CLI.rst

-pyrasite - Inject arbitrary code into a running Python process
-==============================================================
+``pyrasite`` - Inject arbitrary code into a running Python process
+==================================================================
 
 ::
 

docs/GUI.rst

-pyrasite-gui - A graphical interface for Pyrasite
-=================================================
+``pyrasite-gui`` - A graphical interface for Pyrasite
+=====================================================
 
 The pyrasite-gui is a graphical interface for Pyrasite that lets you
 easily monitor, analyze, introspect, and alter running Python programs.

docs/MemoryViewer.rst

-pyrasite-memory-viewer - View the largest objects in your process
------------------------------------------------------------------
+``pyrasite-memory-viewer`` - View the largest objects in your process
+=====================================================================
 
 Pyrasite provides a tool to view object memory usage statistics, and the
 live value, of largest objects in your process. This requires `urwid

docs/Shell.rst

-pyrasite-shell - Give it a pid, get a shell
-===========================================
+``pyrasite-shell`` - Give it a pid, get a shell
+===============================================
 
 You can easily drop into a shell and execute commands in a running process
 using the ``pyrasite-shell``.