diff --git a/rc/windowing/screen.kak b/rc/windowing/screen.kak
index b59b7588..ac4b10b8 100644
--- a/rc/windowing/screen.kak
+++ b/rc/windowing/screen.kak
@@ -25,7 +25,7 @@ define-command screen-terminal-impl -hidden -params 3.. %{
 }
 
 define-command screen-terminal-vertical -params 1.. -docstring '
-screen-terminal-vertical <program> [<arguments>] [<arguments>]: create a new terminal as a screen pane
+screen-terminal-vertical <program> [<arguments>]: create a new terminal as a screen pane
 The current pane is split into two, left and right
 The program passed as argument will be executed in the new terminal' \
 %{
diff --git a/rc/windowing/tmux.kak b/rc/windowing/tmux.kak
index a433692c..d8e0ef78 100644
--- a/rc/windowing/tmux.kak
+++ b/rc/windowing/tmux.kak
@@ -52,7 +52,7 @@ The program passed as argument will be executed in the new terminal' \
 complete-command tmux-terminal-horizontal shell
 
 define-command tmux-terminal-window -params 1.. -docstring '
-tmux-terminal-window <program> [<arguments>] [<arguments>]: create a new terminal as a tmux window
+tmux-terminal-window <program> [<arguments>]: create a new terminal as a tmux window
 The program passed as argument will be executed in the new terminal' \
 %{
     tmux-terminal-impl 'new-window' %arg{@}
diff --git a/rc/windowing/wezterm.kak b/rc/windowing/wezterm.kak
index 4db0ea84..a0609fb7 100644
--- a/rc/windowing/wezterm.kak
+++ b/rc/windowing/wezterm.kak
@@ -16,7 +16,7 @@ define-command wezterm-terminal-impl -hidden -params 2.. %{
 }
 
 define-command wezterm-terminal-vertical -params 1.. -docstring '
-wezterm-terminal-vertical <program> [<arguments>] [<arguments>]: create a new terminal as a wezterm pane
+wezterm-terminal-vertical <program> [<arguments>]: create a new terminal as a wezterm pane
 The current pane is split into two, top and bottom
 The program passed as argument will be executed in the new terminal' \
 %{