Stretch the cooking list to the panel width; mod documentation

locale/en.properties

@@ -1,5 +1,5 @@
 mod_cooking_name = Cooking
-mod_cooking_desc = Cooking mechanic: the kitchen workbench in home_kitchen with recipe-based cooking (e.g. wolf meat into rations), a ration statistics panel and the cooking scenario.
+mod_cooking_desc = The kitchen of Cthangover: learn recipes, cook at the home_kitchen workbench and keep an eye on the party's rations.
 
 ui/cook/cook = Cook
 ui/cook/close = Close