Update INSTALL

INSTALL.md

@@ -1,25 +1,21 @@
 # Installation
 
 ## Prerequisites
-
 To run this project, you'll need to have either PHP7 or Docker installed, and be using either macOS or Linux.
 
-## Running Locally
-
+## Development
 - Install [PHP7](http://php.net/downloads.php)
-- Possibly install additional PHP extensions: `curl`, `xml`, `mbstring`, `dom`
-- Checkout the project and be sure to install submodules: `git submodule update --init`
+- Possibly install additional PHP extensions: `curl` / `dom` / `mbstring` / `xml`
+- Checkout the project and install submodules: `git submodule update --init`
 - If you have already cloned the project, be sure to update submodules: `git submodule update --recursive --remote`
 - Run `./dev.sh` from the project root
 - Access [localhost:8000](http://localhost:8000) in your browser
 
 ## Verifying Install
-
 If `localhost:8000` returns the lbry.com website, it's running correctly.
 
 ## Additional Notes
-
 - The `dev.sh` script will initialize a configuration based on `data/config.php.example` if `data/config.php` does not exist.
 - Some pages and interactions rely on API keys that will not be available to you in your install.
 - To run remotely, simply install PHP and configure Apache or your server of choice to serve `web/index.php`.
-- If dev.sh fails to start with missing php extensions, please install php-xml, php-curl, php-mbstring according to your OS instruction.
+- If `dev.sh` fails to start with missing php extensions, please install `php-xml`, `php-curl`, and `php-mbstring` according to your OS instructions.