cleared up some documentation for BearerAuthorization

Author: allmightyspiff

README.md

@@ -63,7 +63,7 @@ instantiate it and provide your credentials:
 
 
 #### Username and API Key
-For using a Classic Infrastructure or IBM Cloud API key. When using the IBM Cloud Api key, your username is litterally `apikey`, more information about that can be found on the SLDN [Authenticating to the SoftLayer API](https://sldn.softlayer.com/article/authenticating-softlayer-api/#cloud-api) article.
+For using a Classic Infrastructure or IBM Cloud API key. When using the IBM Cloud Api key, your username is the literal string `apikey`, more information about that can be found on the SLDN [Authenticating to the SoftLayer API](https://sldn.softlayer.com/article/authenticating-softlayer-api/#cloud-api) article.
 
 ```java
 import com.softlayer.api.*;

src/main/java/com/softlayer/api/http/HttpBearerCredentials.java

@@ -1,9 +1,13 @@
 package com.softlayer.api.http;
 
-/** HTTP bearer authorization support for bearer token fromhttps://iam.cloud.ibm.com/identity/token */
+/** HTTP Bearer authorization support for IBM IAM Tokens.
+ *
+ * @see <a href="https://cloud.ibm.com/apidocs/iam-identity-token-api">IAM Tokens</a>
+ * @see <a href="https://sldn.softlayer.com/article/authenticating-softlayer-api/">Authenticating SoftLayer API</a>
+ */
 public class HttpBearerCredentials implements HttpCredentials {
 
-    public final String token;
+    protected final String token;
 
     public HttpBearerCredentials(String token) {
         this.token = token;