docs: add popup pane usage examples

refs #1125

1 files changed, 5 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 35c7b860..1e44b058 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -223,11 +223,15 @@ const DEFAULT_CONFIG: &str = r##"# herdr configuration
 # Custom commands use the same binding syntax.
 # type = "shell" runs detached in the background.
 # type = "pane" opens a temporary pane and closes it when the command exits.
+# type = "popup" opens a session-modal terminal without changing the tab layout.
+# Popup width and height accept terminal cells or percentages such as "80%".
 # On Windows, command strings run through cmd.exe /d /c.
 # [[keys.command]]
 # key = "prefix+alt+g"
-# type = "pane"
+# type = "popup"
 # command = "lazygit"
+# width = "80%"
+# height = "80%"
 
 # Legacy indexed shortcut config is still parsed for compatibility.
 # Prefer switch_tab, switch_workspace, and focus_agent for new configs.