Clarify abnormal hook documentation

* doc/lispref/hooks.texi (Standard Hooks):
* doc/lispref/modes.texi (Hooks): Clarify wording of "abnormal
hook" documentation.  (Bug#34588)

1 files changed, 6 insertions, 6 deletions

diff --git a/doc/lispref/modes.texi b/doc/lispref/modes.texi
index ee55f982d02..ed0c535867f 100644
--- a/doc/lispref/modes.texi
+++ b/doc/lispref/modes.texi
@@ -59,12 +59,12 @@ runs just before Emacs suspends itself (@pxref{Suspending Emacs}).
 
 @cindex abnormal hook
   If the hook variable's name does not end with @samp{-hook}, that
-indicates it is probably an @dfn{abnormal hook}.  That means the hook
-functions are called with arguments, or their return values are used
-in some way.  The hook's documentation says how the functions are
-called.  Any functions added to an abnormal hook must follow the
-hook's calling convention.  By convention, abnormal hook names end in
-@samp{-functions}.
+indicates it is probably an @dfn{abnormal hook}.  That means one of
+two things: either that the hook functions are called with arguments,
+or that their return values are used in some way.  The hook's
+documentation says how the functions are called.  Any functions added
+to an abnormal hook must follow the hook's calling convention.  By
+convention, abnormal hook names end in @samp{-functions}.
 
 @cindex single-function hook
 If the name of the variable ends in @samp{-predicate} or