fix readme

zhangweixin · Aug 18, 2015 · 24b9a91 · 24b9a91
1 parent 2c5a539
commit 24b9a91
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -1,7 +1,8 @@
 Pika
 ====
 
-Pika is redis like database.
+Pika is a database that has the same feature as redis. The reason why we develop
+Pika is to solve redis's memory limitation
 
 Pika used Nemo as storage engine, Nemo is developed base on rocksdb.