The code for existing major modes follows various coding conventions,
including conventions for local keymap and syntax table initialization,
global names, and hooks. Please follow these conventions when you
-define a new major mode.
+define a new major mode. (Fundamental mode is an exception to many
+of these conventions, because its definition is to present the global
+state of Emacs.)
This list of conventions is only partial, because each major mode
should aim for consistency in general with other Emacs major modes.