Merge branch 'sodiumFix' into 'master'

Add more detail on Sodium

See merge request redox-os/book!131

src/SUMMARY.md

@@ -24,7 +24,7 @@
     - [Installing the toolchain](./getting_started/installing_the_toolchain.md)
     - [Preparing the build](./getting_started/preparing_the_build.md)
     - [Compiling Redox](./getting_started/compiling_redox.md)
-    - [Exploring Redox](./getting_started/exploring_redox.md)
+    - [Trying Out Redox](./getting_started/trying_out_redox.md)
     - [Questions and feedback](./getting_started/asking_questions_giving_feedback.md)
 
 - [Exploring Redox](./explore/explore.md)

src/getting_started/exploring_redox.md → src/getting_started/trying_out_redox.md

-Exploring Redox
+Trying Out Redox
 ===============
 
 Use F2 key to get to a login shell. User `user` can login without password. For `root`, the password is `password` for now. `help` lists builtin commands for your shell (ion). `ls /bin` will show a list of applications you can execute.
@@ -10,12 +10,15 @@ Use the F1 key to get back to kernel output.
 Sodium
 ------
 
-Sodium is Redox's Vi-like editor. In the menu-bar, pick the icon with `Na` on it. This should now open up an editor window.
+Sodium is Redox's Vi-like editor. To try it out,
+1. Open the terminal by clicking the icon in the button bar
+2. Type `sudo pkg install sodium` to install Sodium. You will need network for this.
+3. Type `sodium`. This should now open up a separate editor window.
 
 A short list of the Sodium defaults:
 
-- `hjkl`: Navigation.
-- `ia`: Go to insert mode.
+- `hjkl`: Navigation keys.
+- `ia`: Go to insert/append mode.
 - `;`: Go to command-line mode.
 - shift-space: Go to normal mode.