Added missing doc for company-semantic-metadata-function.

diff --git a/company-semantic.el b/company-semantic.el
index 3118e61bbd04f4226da5c8d1d1f9f9b15b343555..fbdb1ee14e5a9c48606408536c6891c3598f24d4 100644 (file)
--- a/company-semantic.el
+++ b/company-semantic.el
@@ -22,7 +22,7 @@
 (eval-when-compile (require 'cl))
 
 (defcustom company-semantic-metadata-function 'company-semantic-summary-and-doc
-  "*"
+  "*The function turning a semantic tag into doc information."
   :group 'company
   :type 'function)