Fixed README indent

README.md

@@ -56,16 +56,14 @@ One more thing, 我就特别需要标记为“不想看”的功能。
     # Or if you are using Bazelisk.
     $ bazelisk build :doubak
     ```
-4. Run.
+4. Run. Note that not using `bazel/bazelisk run` to avoid generating files into temp folders.
 
-Note that not using `bazel/bazelisk run` to avoid generating files into temp folders.
-
-```shell
-$ bazel-bin/doubak_/doubak \
-    --user=<user_name> \
-    --categories=<categories> \
-    --cookies_file=<cookies.txt>
-```
+    ```shell
+    $ bazel-bin/doubak_/doubak \
+        --user=<user_name> \
+        --categories=<categories> \
+        --cookies_file=<cookies.txt>
+    ```
 
 ### Manually
 
@@ -88,9 +86,9 @@ install protoc and golang-goprotobuf-dev. Ubuntu for example:
 
 3. Run.
 
-```shell
-$ ./doubak \
-    --user=<user_name> \
-    --categories=<categories> \
-    --cookies_file=<cookies.txt>
-```
+    ```shell
+    $ ./doubak \
+        --user=<user_name> \
+        --categories=<categories> \
+        --cookies_file=<cookies.txt>
+    ```