-M-x find-file-at-point Find (open) filename at point
-M-x browse-url-at-point Browse URL at point
-C-x k Kill buffer
-C-x C-k Kill all buffers that are not visible
+M-x find-file-at-point Find (open) filename at point
+M-x browse-url-at-point Browse URL at point
+C-x k Kill all buffers that are not visible