README: Mention cape-capf-buster

1 files changed, 12 insertions, 0 deletions

diff --git a/README.org b/README.org
index 6960abb..c862dac 100644
--- a/README.org
+++ b/README.org
@@ -96,3 +96,15 @@ merging in the future.
   (setq-local completion-at-point-functions
               (list (cape-merge-capfs #'cape-dabbrev-capf #'cape-dict-capf #'cape-keyword-capf)))
 #+end_src
+
+** Capf cache busting
+
+/The Capf buster ensures that you always get a fresh set of candidates!/
+
+If a Capf caches the candidates too aggressively we can use a cache busting
+Capf-transformer.
+
+#+begin_src emacs-lisp
+  (setq-local completion-at-point-functions
+              (list (cape-capf-buster #'some-caching-capf)))
+#+end_src