Add format for server_sessions, from Magnus Gross.

1 files changed, 1 insertions, 0 deletions

diff --git a/tmux.1 b/tmux.1
index 4cbb8954..4881b820 100644
--- a/tmux.1
+++ b/tmux.1
@@ -5275,6 +5275,7 @@ The following variables are available, where appropriate:
 .It Li "selection_present" Ta "" Ta "1 if selection started in copy mode"
 .It Li "selection_start_x" Ta "" Ta "X position of the start of the selection"
 .It Li "selection_start_y" Ta "" Ta "Y position of the start of the selection"
+.It Li "server_sessions" Ta "" Ta "Number of sessions"
 .It Li "session_activity" Ta "" Ta "Time of session last activity"
 .It Li "session_alerts" Ta "" Ta "List of window indexes with alerts"
 .It Li "session_attached" Ta "" Ta "Number of clients session is attached to"