docs(panes,servers,sessions): hold -> contain

Author: tony

docs/reference/panes.md

@@ -2,7 +2,7 @@
 
 # Panes
 
-- hold [pseudoterminal]s ([pty(4)][pty(4)])
+- contain [pseudoterminal]s ([pty(4)][pty(4)])
 - exist inside {ref}`Windows`
 - identified by `%`, e.g. `%313`
 

docs/reference/servers.md

@@ -4,7 +4,7 @@
 
 - identified by _socket path_ and _socket name_
 - may have >1 servers running of tmux at the same time.
-- hold {ref}`Sessions` (which hold {ref}`Windows`, which hold
+- contain {ref}`Sessions` (which contain {ref}`Windows`, which contain
   {ref}`Panes`)
 
 In tmux, a server is automatically started on your behalf

docs/reference/sessions.md

@@ -3,7 +3,7 @@
 # Sessions
 
 - exist inside {ref}`Servers`
-- contain {ref}`Windows` (which hold {ref}`Panes`)
+- contain {ref}`Windows` (which contain {ref}`Panes`)
 - identified by `$`, e.g. `$313`
 
 ```{eval-rst}