From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Wed, 9 Dec 2020 15:07:50 +0000 (+0100)
Subject: Fix info mode fontification of built-in (*note Built-ins::)
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Fix info mode fontification of built-in (*note Built-ins::)

* lisp/info.el (Info-fontify-node): Don't interpret things like
"built-in" as being the word "in" (bug#34661).
---

diff --git a/lisp/info.el b/lisp/info.el
index c3684deb96b..203f5db96d2 100644
--- a/lisp/info.el
+++ b/lisp/info.el
@@ -4790,10 +4790,10 @@ first line or header line, and for breadcrumb links.")
 		    ;; an end of sentence
 		    (skip-syntax-backward " ("))
                   (setq other-tag
-			(cond ((save-match-data (looking-back "\\<see"
+			(cond ((save-match-data (looking-back "\\(^\\| \\)see"
                                                               (- (point) 3)))
 			       "")
-			      ((save-match-data (looking-back "\\<in"
+			      ((save-match-data (looking-back "\\(^\\| \\)in"
                                                               (- (point) 2)))
 			       "")
 			      ((memq (char-before) '(nil ?\. ?! ??))