program. (This key binding runs the
@code{hi-lock-write-interactive-patterns} command.)
-These patterns will be read the next time you visit the file while
+These patterns may be read the next time you visit the file while
Hi Lock mode is enabled, or whenever you use the @kbd{M-x
-hi-lock-find-patterns} command.
+hi-lock-find-patterns} command.
+
+Patterns are not read if the buffer's mode is listed in
+@code{hi-lock-exclude-modes}. Patterns are only used if
+@code{hi-lock-file-patterns-policy} is 'ask and the user responds yes
+to a prompt, or if @code{hi-lock-file-patterns-policy} is bound to a
+function and that function returns t. The function is called with the
+patterns as an argument.
@item C-x w i
@kindex C-x w i