Fix a typo in the README

tatsuya6502 · tatsuya6502 · commit c9669dae1f08 · 2020-03-15T13:20:12.000+08:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -23,4 +23,3 @@ jobs:
               git config user.email "bn-e@hibaridb.org"
               ./tools/circleci/push-to-master.sh
             fi
-
diff --git a/README.md b/README.md
@@ -11,8 +11,9 @@
 
 ```bash
 $ git clone https://github.com/rust-lang-ja/rust-by-example-ja
-$ cd rust-by-example
+$ cd rust-by-example-ja
 $ cargo install mdbook --force
 $ mdbook build
 $ mdbook serve
 ```
+
