Polishes readme

README.md

@@ -49,7 +49,7 @@ implementation "com.zamzar:zamzar-java:0.0.14"
 
 ### Getting Started
 
-Please follow the [installation](#installation) instruction and execute the following Java code:
+Please follow the [installation](#installation) instructions and execute the following Java code:
 
 ```java
 import com.zamzar.api.ZamzarClient;
@@ -60,10 +60,10 @@ import java.io.File;
 public class GettingStarted {
     public static void main(String[] args) throws ApiException {
         // Signup for a Zamzar API Account or retrieve your existing API Key from https://developers.zamzar.com
-        ZamzarClient client = new ZamzarClient("YOUR_API_KEY_GOES_HERE");
+        ZamzarClient zamzar = new ZamzarClient("YOUR_API_KEY_GOES_HERE");
 
         // Converts /tmp/example.docx to /tmp/example.pdf
-        client
+        zamzar
             .convert(new File("/tmp/example.docx"), "pdf") // uploads and converts your file
             .store(new File("/tmp/")) // downloads the converted file
             .deleteAllFiles(); // removes your files (example.docx and example.pdf) from Zamzar's servers
@@ -83,7 +83,7 @@ production credits:
 import com.zamzar.api.ZamzarClient;
 import com.zamzar.api.ZamzarEnvironment;
 
-ZamzarClient client = new ZamzarClient("YOUR_API_KEY_GOES_HERE", ZamzarEnvironment.SANDBOX);
+ZamzarClient zamzar = new ZamzarClient("YOUR_API_KEY_GOES_HERE", ZamzarEnvironment.SANDBOX);
 ```
 
 The Zamzar Java library uses the production environment by default, but you can also specify it explicitly:
@@ -92,7 +92,7 @@ The Zamzar Java library uses the production environment by default, but you can
 import com.zamzar.api.ZamzarClient;
 import com.zamzar.api.ZamzarEnvironment;
 
-ZamzarClient client = new ZamzarClient("YOUR_API_KEY_GOES_HERE", ZamzarEnvironment.PRODUCTION);
+ZamzarClient zamzar = new ZamzarClient("YOUR_API_KEY_GOES_HERE", ZamzarEnvironment.PRODUCTION);
 ```
 
 ### Logging
@@ -123,7 +123,7 @@ OkHttpClient customHttpClient = new OkHttpClient.Builder()
     .writeTimeout(10, TimeUnit.SECONDS)
     .addInterceptor(/* your own retry interceptor */)
     .build();
-ZamzarClient client = new ZamzarClient("YOUR_API_KEY_GOES_HERE", customTransport);
+ZamzarClient zamzar = new ZamzarClient("YOUR_API_KEY_GOES_HERE", customTransport);
 ```
 
 ## Resources