Correct Redis list structure in Twitter solution (#116)

donnemartin · Dec 2, 2017 · c4f591f · c4f591f
1 parent 5aab10a
commit c4f591f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/solutions/system_design/twitter/README.md b/solutions/system_design/twitter/README.md
@@ -124,7 +124,7 @@ If our **Memory Cache** is Redis, we could use a native Redis list with the foll
 
 ```
            tweet n+2                   tweet n+1                   tweet n
-| 8 bytes   8 bytes  1 byte | 8 bytes   8 bytes  1 byte | 8 bytes   7 bytes  1 byte |
+| 8 bytes   8 bytes  1 byte | 8 bytes   8 bytes  1 byte | 8 bytes   8 bytes  1 byte |
 | tweet_id  user_id  meta   | tweet_id  user_id  meta   | tweet_id  user_id  meta   |
 ```