** C-x TAB enters a transient interactive mode.
You can then use the left/right cursor keys to move the block of text.
-** `tab-stop-list' is now implicitly extended to infinity.
-Its default value is changed to nil which means a tab stop every
-`tab-width' columns.
+** `tab-stop-list' is now implicitly extended to infinity by repeating
+the last step. Its default value is changed to nil which means a tab
+stop every `tab-width' columns.
** `split-window' is no longer a command, just a non-interactive function.
As a command it was a special case of `split-window-below', and as such