pkg update and first config fix

org-brain not working, add org-roam

lisp/pdf-tools/pdf-misc.el

@@ -28,6 +28,8 @@
 
 
 
+;;; Code:
+
 (defvar pdf-misc-minor-mode-map
   (let ((map (make-sparse-keymap)))
     (define-key map (kbd "I") 'pdf-misc-display-metadata)
@@ -187,7 +189,7 @@
   :group 'pdf-misc
   (pdf-util-assert-pdf-buffer))
 
-(defun pdf-misc-popup-context-menu ()
+(defun pdf-misc-popup-context-menu (_event)
   "Popup a context menu at position."
   (interactive "@e")
   (popup-menu
@@ -277,6 +279,10 @@ use when printing the PDF. Optionally, save the choice"
             (setq pdf-misc-print-program-executable program))))))
 
 (defun pdf-misc-print-document (filename &optional interactive-p)
+  "Print the PDF doc FILENAME.
+
+`pdf-misc-print-program' handles the print program, which see for
+definition of INTERACTIVE-P."
   (interactive
    (list (pdf-view-buffer-file-name) t))
   (cl-check-type filename (and string (satisfies file-readable-p)))