#20874: reflow paragraph.

Doc/tutorial/interpreter.rst

@@ -36,13 +36,13 @@ status.  If that doesn't work, you can exit the interpreter by typing the
 following command: ``quit()``.
 
 The interpreter's line-editing features include interactive editing, history
-substitution and code completion on systems that support readline.
-Perhaps the quickest check to see whether command line editing is
-supported is typing Control-P to the first Python prompt you get.  If it beeps,
-you have command line editing; see Appendix :ref:`tut-interacting` for an
-introduction to the keys.  If nothing appears to happen, or if ``^P`` is echoed,
-command line editing isn't available; you'll only be able to use backspace to
-remove characters from the current line.
+substitution and code completion on systems that support readline.  Perhaps the
+quickest check to see whether command line editing is supported is typing
+Control-P to the first Python prompt you get.  If it beeps, you have command
+line editing; see Appendix :ref:`tut-interacting` for an introduction to the
+keys.  If nothing appears to happen, or if ``^P`` is echoed, command line
+editing isn't available; you'll only be able to use backspace to remove
+characters from the current line.
 
 The interpreter operates somewhat like the Unix shell: when called with standard
 input connected to a tty device, it reads and executes commands interactively;