@samp{\\<@dots{}>} should be the name of the variable containing the
local keymap for the major mode.
-It is not practical to use @samp{\\[@dots{}]} very many times, because
-display of the documentation string will become slow. So use this to
-describe the most important commands in your major mode, and then use
-@samp{\\@{@dots{}@}} to display the rest of the mode's keymap.
+Each use of @samp{\\[@dots{}]} slows the display of the documentation
+string by a tiny amount. If you use a lot of them, these tiny
+slowdowns will add up, and might become tangible, especially on slow
+systems. So our recommendation is not to over-use them; e.g., try to
+avoid using more than one reference to the same command in the same
+doc string.
@item
For consistency, phrase the verb in the first sentence of a function's