Correct erroneous description of precmd.
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@ -73,7 +73,8 @@ error message and returns.
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\end{methoddesc}
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\begin{methoddesc}{precmd}{}
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Hook method executed just before the input prompt is issued. This
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Hook method executed just before the command line is interpreted, but
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after the input prompt is generated and issued. This
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method is a stub in \class{Cmd}; it exists to be overridden by
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subclasses.
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\end{methoddesc}
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@ -142,5 +143,8 @@ headers. If empty, no ruler line is drawn. It defaults to
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A flag, defaulting to true. If true, \method{cmdloop()} uses
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\function{raw_input()} to display a prompt and read the next command;
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if false, \function{sys.stdout.write()} and
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\function{sys.stdin.readline()} are used.
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\function{sys.stdin.readline()} are used. (This means that by
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importing \module{readline}, on systems that support it, the
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interpreter will automatically support Emacs-like line editing
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and command-history keystrokes.)
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\end{memberdesc}
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