A document dragged beside the boot shell leaves it; BootShell replace closes it as before

Placement and BootShell are one kind of setting now, a word from an enum,
set, flipped bare, and reported by one arm.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

1 files changed, 5 insertions, 0 deletions

diff --git a/docs/config.md b/docs/config.md
index c2e0b318..6905446a 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -116,6 +116,11 @@ ignored with a message.
 `Placement acme` (the default) puts new panes where acme would, in the active
 column; `Placement pardes` brings back pardes's own rules, which open a first
 document in a column of its own. See [where new panes go](tags.md#where-new-panes-go).
+`BootShell keep` (the default) leaves a shell alone when a document is dragged
+into the left column beside it, whatever it holds; `BootShell replace` closes
+such a shell there when it is the column's only one and nobody has typed
+into it (no scrollback, cursor still on the first prompt line), the boot's
+placeholder giving its rows to the document. Bare `BootShell` flips it.
 `Verbose` toggles the message-row announcement every builtin makes of its own
 name before it runs; it is on by default, and the builtins that own the message
 row themselves (`Msg`) never announce. Turning it off leaves the row to the