Fix formatting of code block

onur · onur · commit 7e5d9b7953e3 · 2016-12-29T12:04:47.000+03:00
diff --git a/README.md b/README.md
@@ -106,7 +106,7 @@ cargo run -- build world
 
 #### Database operations
 
-```
+```sh
 # Initializes database. Currently, only creates tables in database.
 cargo run -- database init
 
