bog-find-citekey-bib: Expand docstring

1 files changed, 3 insertions, 0 deletions

diff --git a/bog.el b/bog.el
index becee39..06be87d 100644
--- a/bog.el
+++ b/bog.el
@@ -461,6 +461,9 @@ used to control the default string used in the prompt."
 The citekey will be taken from the text under point if it matches
 `bog-citekey-format' or from the current tree.
 
+The variable `bog-find-citekey-bib-func' determines how the
+citekey is found.
+
 With prefix argument NO-CONTEXT, a prompt will open to select
 from citekeys for all BibTeX files. This same prompt will be
 opened if locating a citekey from context fails."