Fix radio lists

* lisp/org-list.el (org-list-send-list): Parse list from its true beginning.
* lisp/org.el (org-ctrl-c-ctrl-c): Maybe send the list when at a list item.
* doc/org.texi (Radio lists): Fix bug in description of radio lists.

doc/org.texi

@@ -13577,7 +13577,7 @@ La@TeX{} file:
 % BEGIN RECEIVE ORGLST to-buy
 % END RECEIVE ORGLST to-buy
 \begin@{comment@}
-#+ORGLST: SEND to-buy orgtbl-to-latex
+#+ORGLST: SEND to-buy org-list-to-latex
 - a new house
 - a new computer
   + a new keyboard

lisp/org-list.el

@@ -1284,10 +1284,8 @@ this list."
     (let* ((name (match-string 1))
 	   (transform (intern (match-string 2)))
 	   (item-beginning (org-list-item-beginning))
-	   (txt (buffer-substring-no-properties
-		 (car item-beginning)
-		 (org-list-end (cdr item-beginning))))
-	   (list (org-list-parse-list))
+	   (list (save-excursion (org-list-goto-true-beginning)
+				 (org-list-parse-list)))
 	   beg)
       (unless (fboundp transform)
 	(error "No such transformation function %s" transform))

lisp/org.el

@@ -17122,11 +17122,13 @@ This command does many different things, depending on context:
 	  (org-footnote-at-definition-p))
       (call-interactively 'org-footnote-action))
      ((org-at-item-checkbox-p)
-      (call-interactively 'org-toggle-checkbox))
+      (call-interactively 'org-toggle-checkbox)
+      (org-list-send-list 'maybe))
      ((org-at-item-p)
       (if arg
 	  (call-interactively 'org-toggle-checkbox)
-	(call-interactively 'org-maybe-renumber-ordered-list)))
+	(call-interactively 'org-maybe-renumber-ordered-list))
+      (org-list-send-list 'maybe))
      ((save-excursion (beginning-of-line 1) (looking-at org-dblock-start-re))
       ;; Dynamic block
       (beginning-of-line 1)