Make it explicit that minibuffer-related packages (e.g. Helm) need the option

evil-collection.el

@@ -30,6 +30,7 @@
 ;; If you want to use Evil in the minibuffer, you'll have to enable it by
 ;; setting `evil-collection-setup-minibuffer' to t before loading this package.
 ;; This is so because many users find it confusing.
+;; Some minibuffer-related packages such as Helm rely on this option.
 
 ;;; Code:
 (eval-when-compile (require 'subr-x))

readme.org

@@ -93,6 +93,7 @@ more.
 
    For example, if you want to enable Evil in the minibuffer, you'll have to turn it on
    explicitly by customizing ~evil-collection-setup-minibuffer~ to ~t~.
+   Some minibuffer-related packages such as Helm rely on this option.
 
  ~use-package~ example: