RE: how to know what does a shortcut do? how to know the shortcut for aM-x command?

[Bourgneuf Francois]

>> Hi Emacsers,
>> 
>> I wonder how can I find a short-cut for a M-x command? I sometimes
use
>> autocomplete feature to find a M-x command and I wonder if there is
an
>> existing short-cut for that. How can I know?
C-h f command shows you the description of the command, if there's a
shortcut bound to this command you'll be told

>> 
>> Sometimes I accidentally used some shortcuts that I don't know, how
to
>> find its command?

C-h k "your shortcut"

>> 
>> Thanks in advance
>> 
>> Leo
>> 

Bour9