diff --git a/tmux.1 b/tmux.1
index c591a234..8f4c0085 100644
--- a/tmux.1
+++ b/tmux.1
@@ -2338,7 +2338,7 @@ spreads the current pane and any panes next to it out evenly.
 Make pane
 .Ar target-pane
 the active pane in window
-.Ar target-window.
+.Ar target-window .
 If one of
 .Fl D ,
 .Fl L ,