Change README.md to be up to date with latest changes.

Author: Potherca

README.md

@@ -23,7 +23,8 @@ chmod +x inline_source
 
 ## Usage
 
-This script will output a file for a given path, will all `sourced` files inlined.
+This script will output a file for a given path, will all `sourced` files
+inlined.
 
 ```sh
 inline_source <source-file>
@@ -32,6 +33,7 @@ inline_source <source-file>
 For instance, given a file `a.sh` and file `b.sh` like this:
 
 **a.sh**
+
 ```sh
 #!/usr/bin/env bash
 
@@ -41,6 +43,7 @@ source 'b.sh.'
 ```
 
 **b.sh**
+
 ```sh
 #!/usr/bin/env bash
 
@@ -69,7 +72,7 @@ main script is placed inline.
 
 This allows for a single script to be created for distribution purposes.
 
-For instance, the distribution file in this repo was created by pipe-ing the
+For instance, the distribution file in this repo was created by piping the
 output to a file:
 
 ```sh
@@ -81,7 +84,7 @@ find. To clean things up, pipe this script through a formatter, for instance
 [shfmt](https://github.com/mvdan/sh):
 
 ```sh
-inline_source inline_source.sh | shfmt -i 2 -ci -s > dist/inline_source
+inline_source inline_source.sh | shfmt -bn -ci -sr -s -i 4 > dist/inline_source
 ```
 
 ## Development
@@ -90,9 +93,12 @@ This repository is set up like this:
 
 ```
     .
+    ├── build/           <-- Build artifacts
     ├── deps/            <-- Third-party dependencies
     ├── dist/            <-- Bundled distribution script
+    ├── spec/            <-- Test suite
     ├── src/             <-- Source files
+    ├── .shellspec       <-- ShellSpec configuration
     ├── bpkg.json        <-- Package declaration
     ├── inline_source.sh <-- Main script
     └── README.md        <-- You are here
@@ -113,8 +119,8 @@ using a docker image for `shfmt`), run:
 
 ```sh
 bash inline_source.sh inline_source.sh \
- | docker run -i --rm --volume="$PWD:/mnt" -w /mnt mvdan/shfmt -i 2 -ci -s \
- > dist/inline_source
+  | docker run -i --rm --volume="$PWD:/mnt" -w /mnt mvdan/shfmt -bn -ci -sr -s -i 4\
+  > dist/inline_source
 ```
 
 This will create a distribution file in the `dist/` directory.