emacs-27 256356a 1/2: Clarify the "Sentinels" node in the lispref manual

[Eli Zaretskii]

branch: emacs-27
commit 256356a36fa15c17968febfb3fa49ac33872a11e
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Clarify the "Sentinels" node in the lispref manual
    
    * doc/lispref/processes.texi (Sentinels): Mention "run" and that
    the strings can be anything (bug#30461).
    
    (cherry picked from commit 859a4cb6b22f75a3456e29d08fcfe9b8940fbe8b)
---
 doc/lispref/processes.texi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/doc/lispref/processes.texi b/doc/lispref/processes.texi
index 42f4365..063b5f5 100644
--- a/doc/lispref/processes.texi
+++ b/doc/lispref/processes.texi
@@ -1969,7 +1969,8 @@ describing the type of event.
 default sentinel function, which inserts a message in the process's
 buffer with the process name and the string describing the event.
 
-  The string describing the event looks like one of the following:
+  The string describing the event looks like one of the following (but
+this is not an exhaustive list of event strings):
 
 @itemize @bullet
 @item
@@ -2000,6 +2001,9 @@ core.
 @code{"open\n"}.
 
 @item
+@code{"run\n"}.
+
+@item
 @code{"connection broken by remote peer\n"}.
 @end itemize