show.md in debug_helper-1.8.0

- old
+ new

@@ -12,9 +12,10 @@
 The output shows details of the symbol.
 
 ```show.yaml```:
 ```yaml
 ---
-Symbol (message='My symbol' size=11):
+Symbol (message='My symbol'):
   to_s: lorem_ipsum
+  size: 11
   encoding: !ruby/encoding US-ASCII
 ```