diff --git a/ChangeLog b/ChangeLog
index 0c8e5a6929..db045578b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jun 17 14:27:54 2013  Zachary Scott  <zachary@zacharyscott.net>
+
+	* vm_backtrace.c: Update rdoc for Backtrace#label with @_ko1
+
 Mon Jun 17 13:04:01 2013  Akinori MUSHA  <knu@iDaemons.org>
 
 	* tool/ifchange (until): Fix the condition, although harmless in
diff --git a/vm_backtrace.c b/vm_backtrace.c
index 1cc0d07f12..3287c1f950 100644
--- a/vm_backtrace.c
+++ b/vm_backtrace.c
@@ -177,10 +177,27 @@ location_label(rb_backtrace_location_t *loc)
  *
  * Usually consists of method, class, module, etc names with decoration.
  *
- * For example, using +caller_locations.rb+ from Thread::Backtrace::Location
+ * Consider the following example:
+ *
+ *	def foo
+ *	  puts caller_locations(0).first.label
+ *
+ *	  1.times do
+ *	    puts caller_locations(0).first.label
+ *
+ *	    1.times do
+ *	      puts caller_locations(0).first.label
+ *	    end
+ *
+ *	  end
+ *	end
+ *
+ * The result of calling +foo+ is this:
+ *
+ *	label: foo
+ *	label: block in foo
+ *	label: block (2 levels) in foo
  *
- *	loc = c(0..1).first
- *	loc.label #=> a
  */
 static VALUE
 location_label_m(VALUE self)