initial-setup/mobile.md

@@ -2,14 +2,18 @@
 
 [Mobile Repository](https://gitlab.labranet.jamk.fi/wimma-lab-2019/overflow/ehasa-mobile)
 
+### 1. Initial installation
+
 You need node installed as specified in [1.2 Node.js - installation](./node)
 
 First, install npm module react-native-cli:
 
 ```bash
-npm install -g react-native-cli
+sudo npm install -g react-native-cli
 ```
 
+### 2. Android Studio installation
+
 Second step is to get Android Studio to run.
 
 ```bash
@@ -47,6 +51,8 @@ sudo adduser $USER kvm
 
 Relogin to load the changes.
 
+### React Native configuration
+
 The React Native tools require some environment variables to be set up in order to build apps with native code.
 
 ```bash