* lisp/emacs-lisp/comp.el (comp--compute-function-types): Fix missing doc.

diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index 46d2896f2be8f84414d994e4658677f4538d4d74..e0da01bcc5d11d885e424c81df9ea71d9608af07 100644 (file)
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -3033,7 +3033,7 @@ Set it into the `type' slot."
       (setf (comp-cstr-imm (comp-func-type func)) type))))
 
 (defun comp--compute-function-types (_)
-  ""
+  "Compute and store the type specifier for all functions."
   (maphash #'comp--compute-function-type (comp-ctxt-funcs-h comp-ctxt)))
 
 \f