Merge branch 'bugfix'

lisp/org-clock.el

@@ -2509,7 +2509,7 @@ the currently selected interval size."
       (when step
 	;; Write many tables, in steps
 	(unless (or block (and ts te))
-	  (user-error "Clocktable `:step' can only be used with `:block' or `:tstart, :end'"))
+	  (user-error "Clocktable `:step' can only be used with `:block' or `:tstart', `:tend'"))
 	(org-clocktable-steps params)
 	(throw 'exit nil))