\section{folder management}
-\key{Cut region}{C-k}
-\key{Cut current entity}{C-w}
+\key{Cut current entity}{C-k}
+\key{Cut region}{C-w}
\key{Yank}{C-y}
\key{Add folder}{m a}
\key{Add group}{m g}
\key{Mark as target}{*}
\key{Mark all messages as target}{m a}
\key{Mark current thread as target}{m t}
-\key{Pick messages and mark}{*}
+\key{Pick messages and mark}{?}
\key{Pick messages from marked ones}{m *}
\key{Mark target messages for refiling}{m o}
\key{Mark target messages for deleting}{m d}
\key{Go back to summary buffer}{q}
\key{Scroll up or move to next content}{SPC}
\key{Scroll down or move to previous content}{DEL}
-\key{Move to upper content}{u}
+\key{Move to next content}{n}
\key{Move to previous content}{p}
\key{Decode current content as `play mode'}{v}
\key{Decode current content as `extract mode'}{e}