guides/developer/RPC-API.md

@@ -99,7 +99,10 @@ This is what happens when no options have been set; the default port is _7331_.
 ---------------------------------------------------------------
 
 First of all, install the Arachni-RPC Pure client:
-```gem install arachni-rpc-pure```
+
+```
+gem install arachni-rpc-pure
+```
 
 Simple as: