fix single tick to `

documentation/modules/exploit/multi/http/rails_web_console_v2_code_exec.md

@@ -13,8 +13,9 @@ cd taco
 vim config/environments/development.rb
 ```
 
-Add the following line just before the final `end' tag:
+Add the following line just before the final `end` tag:
-  ```config.web_console.whitelisted_ips = %w(0.0.0.0/0)```
+
+```config.web_console.whitelisted_ips = %w(0.0.0.0/0)```
 
 ```
 bundle