subsequent @kbd{z} repeats it once again.
@findex repeat-mode
+@vindex repeat-exit-key
+@vindex repeat-exit-timeout
Also you can activate @code{repeat-mode} that temporarily enables a
transient mode with short keys after a limited number of commands.
Currently supported shorter key sequences are @kbd{C-x u u} instead of
through pages. Any other key exits transient mode and then is
executed normally. The user option @code{repeat-exit-key} defines an
additional key to exit this transient mode. Also it's possible to
-break the repetition chain automatically after idle time by
-customizing the user option @code{repeat-exit-timeout} to a number of
-seconds.
+break the repetition chain automatically after some idle time by
+customizing the user option @code{repeat-exit-timeout} to specify the
+idle time in seconds after which this transient mode will be turned
+off.