Update README.MD

README.MD

@@ -17,16 +17,44 @@
 * Support for FIFO queues. MessageGroupId and MessageDeduplicationId are copied over to the destination messages.
 * An optional flag to limit the number of messages to move.
 
-## Getting Started
+## Installing
 
 SQS Mover is pre-compiled for macOS, Linux, Windows and does not require additional dependencies. You can install
 the pre-compiled binary (in several different ways) or compile from source.
 
-### Prerequisites
+**homebrew tap** (only on macOS for now):
+```
+brew install mercury2269/homebrew-tap/sqsmover
+```
+
+**Chocolatey (Windows)**
+```
+choco install sqsmover
+```
+
+**Shell script:**
+
+The following script will install the binary into `/usr/local/bin`
+
+```sh
+$ curl https://raw.githubusercontent.com/mercury2269/sqsmover/master/install.sh | sh
+```
+
+Note that you may need to run the `sudo` version below, or alternatively chown `/usr/local/bin`:
+```sh
+$ curl https://raw.githubusercontent.com/mercury2269/sqsmover/master/install.sh | sudo sh
+```
+
+**Manually**:
+
+Download the pre-compiled binary from the [releases page](https://github.com/mercury2269/sqsmover/releases) and
+copy to the desired location.
+
+## Set up AWS credentials 
 
 Specifying AWS credentials in either a shared credentials file or environment variables. 
 
-#### Creating the Credentials File
+### Option 1: Creating the Credentials File
 
 If you don’t have a shared credentials file (`~/.aws/credentials`), you can use any text editor to create one in your home directory. Add the following content to your credentials file, replacing `<YOUR_ACCESS_KEY_ID>` and `<YOUR_SECRET_ACCESS_KEY>` with your credentials.
 
@@ -44,7 +72,7 @@ Optionally you can configure default region in `~/.aws/config`
 region=us-west-2
 ```
 
-#### Environment variables
+### Option 2: Environment variables
 
 As an alternative, you can setup AWS credentials in the environment variables.
 
@@ -63,59 +91,9 @@ set AWS_ACCESS_KEY_ID=YOUR_AKID
 set AWS_SECRET_ACCESS_KEY=YOUR_SECRET_KEY
 ```
 
-### Installing
-
-**homebrew tap** (only on macOS for now):
-```
-brew install mercury2269/homebrew-tap/sqsmover
-```
-
-**Chocolatey (Windows)**
-```
-choco install sqsmover
-```
-
-**Shell script:**
-
-The following script will install the binary into `/usr/local/bin`
-
-```sh
-$ curl https://raw.githubusercontent.com/mercury2269/sqsmover/master/install.sh | sh
-```
-
-Note that you may need to run the `sudo` version below, or alternatively chown `/usr/local/bin`:
-```sh
-$ curl https://raw.githubusercontent.com/mercury2269/sqsmover/master/install.sh | sudo sh
-```
-
-**Manually**:
-
-Download the pre-compiled binary from the [releases page](https://github.com/mercury2269/sqsmover/releases) and
-copy to the desired location.
-
-### Compiling from source
-
-You will need to have [Golang installed](https://golang.org/doc/install).
-
-```sh
-# clone it outside GOPATH
-git clone https://github.com/mercury2269/sqsmover
-cd sqsmover
-
-# get dependencies using go modules (needs go 1.11+)
-go get ./...
-
-# build
-go build -o sqsmover .
-
-# check it works
-./sqsmover --version
-```
-
-
 ## Usage
 
-```
+```bash
 sqsmover --help
 
 usage: sqsmover --source=SOURCE --destination=DESTINATION [<flags>]
@@ -160,4 +138,23 @@ in a batch exceeds 256kb (262,144 bytes) you will receive an error: `Batch reque
 To resolve, reduce the batch size by setting `-b` flag.
 ```
 sqsmover -s my_source_queue_name -d my_destination_queuename -b 3
-```
+```
+
+## Compiling from source
+
+You will need to have [Golang installed](https://golang.org/doc/install).
+
+```sh
+# clone it outside GOPATH
+git clone https://github.com/mercury2269/sqsmover
+cd sqsmover
+
+# get dependencies using go modules (needs go 1.11+)
+go get ./...
+
+# build
+go build -o sqsmover .
+
+# check it works
+./sqsmover --version
+```