diff --git a/man/waybar-hyprland-window.5.scd b/man/waybar-hyprland-window.5.scd
index 4be137d..0135d7c 100644
--- a/man/waybar-hyprland-window.5.scd
+++ b/man/waybar-hyprland-window.5.scd
@@ -17,12 +17,31 @@ Addressed by *hyprland/window*
 	default: {} ++
 	The format, how information should be displayed. On {} the current window title is displayed.
 
+*rewrite*: ++
+	typeof: object ++
+	Rules to rewrite window title. See *rewrite rules*.
+
+# REWRITE RULES
+
+*rewrite* is an object where keys are regular expressions and values are
+rewrite rules if the expression matches. Rules may contain references to
+captures of the expression.
+
+Regular expression and replacement follow ECMA-script rules.
+
+If no expression matches, the title is left unchanged.
+
+Invalid expressions (e.g., mismatched parentheses) are skipped.
 
 # EXAMPLES
 
 ```
 "hyprland/window": {
-    "format": "{}"
+    "format": "{}",
+    "rewrite": {
+      "(.*) - Mozilla Firefox": "🌎 $1",
+      "(.*) - zsh": "> [$1]"
+    }
 }
 ```