read-regexp-suggestions doc string improvement

* lisp/replace.el (read-regexp-suggestions): Add a link to the
manual to explain what a tag is (bug#46089).

(cherry picked from commit f9cc2d48246fe8370e9286866e6115ba8e2acf44)

diff --git a/lisp/replace.el b/lisp/replace.el
index a7695951255aa4bb1513119d584962a7119e6e21..d1618a485ed17206caa08a12928fac9d2890f871 100644 (file)
--- a/lisp/replace.el
+++ b/lisp/replace.el
@@ -786,10 +786,12 @@ the function that you set this to can check `this-command'."
 
 (defun read-regexp-suggestions ()
   "Return a list of standard suggestions for `read-regexp'.
-By default, the list includes the tag at point, the last isearch regexp,
-the last isearch string, and the last replacement regexp.  `read-regexp'
-appends the list returned by this function to the end of values available
-via \\<minibuffer-local-map>\\[next-history-element]."
+By default, the list includes the \"tag\" at point (see Info
+node `(emacs) Identifier Search'), the last isearch regexp, the
+last isearch string, and the last replacement regexp.
+`read-regexp' appends the list returned by this function to the
+end of values available via
+\\<minibuffer-local-map>\\[next-history-element]."
   (list
    (find-tag-default-as-regexp)
    (find-tag-default-as-symbol-regexp)