quickstart.md in review-3.0.0.preview3

- old
+ new

@@ -207,10 +207,10 @@
 $ review-index --level <heading level> -a
 ```
 
 ## Copyright
 
-The original author of Re:VIEW is Minero Aoki. The current maintainer is Kenshi Muto(@kmuto), and committers are Masayoshi Takahashi and Masanori Kado (2016/04).
+The original author of Re:VIEW is Minero Aoki. The current maintainer is Kenshi Muto(@kmuto), and committers are Masayoshi Takahashi and Masanori Kado (September 2018).
 
 If you want to report bugs and patches, or to get more information, see:
 
 * http://reviewml.org/
 * https://github.com/kmuto/review/wiki