diff --git a/README.md b/README.md
index ca9dffb..2b64d39 100644
--- a/README.md
+++ b/README.md
@@ -22,9 +22,9 @@ Available variables and their usage:
 | AWS_STS_ACCESS_SECRET | | Equivalent to `AWS_SECRET_ACCESS_KEY`. Used to generate credentials suitable to assume a specific role and the policies associated with it. |
 | AWS_ROLE_ARN          | | The Role to assume in ARN format|
 | AWS_ROLE_SESSION_NAME | `temporary` |  A name that will be assigned to the temporary credentials |
-| AWS_STS_FILE_NAME | `./.aws-sts.json` | Used to store credentials in JSON format, fully qualified path to credential file, JSON |
-| AWS_ROLE_DURATION_SECONDS | 43200 | Number of seconds the temporary access key lasts|
-| AWS_STS_FILE_MODE | 0o600 | Permissions setting on JSON file that caches credentials, (600 is user read-write only) |
+| AWS_STS_FILE_NAME | `./.aws-sts.json` | Used to store credentials in JSON format, fully qualified path to credential file|
+| AWS_ROLE_DURATION_SECONDS | `43200` | Number of seconds the temporary access key lasts|
+| AWS_STS_FILE_MODE | `0o600` | Permissions setting on JSON file that caches credentials, (600 is user read-write only) |
 
 These values can be passed either in the environment or in a configuration object, with environment variables overriding any passed in configuration.
 
@@ -47,17 +47,17 @@ sts.getTemporaryCredentials({
             secret: 'secret key paired to access key'
         }
     }
-}, (err, awsRaw) => {
+}, (err, temp) => {
     if (err) {
         console.log('err:',err);
         process.exit(-1);
     }
-    var aws = JSON.parse(awsRaw);
 
-    console.log('aws:',aws);
-    var sh = `AWS_ACCESS_KEY_ID=${aws.Credentials.AccessKeyId}\n` +
-       `AWS_SECRET_ACCESS_KEY=${aws.Credentials.SecretAccessKey}\n` +
-       `AWS_SESSION_TOKEN=${aws.Credentials.SessionToken}\n`;
+    console.log('temp:',temp);
+    var sh = 
+       `export AWS_ACCESS_KEY_ID=${temp.Credentials.AccessKeyId}\n` +
+       `export AWS_SECRET_ACCESS_KEY=${temp.Credentials.SecretAccessKey}\n` +
+       `export AWS_SESSION_TOKEN=${temp.Credentials.SessionToken}\n`;
     fs.writeFileSync("aws-temp-credentials.sh", sh, {encoding:'utf-8'});
 });
 ```
diff --git a/index.js b/index.js
index c3d1464..fd24219 100644
--- a/index.js
+++ b/index.js
@@ -20,7 +20,7 @@ const getTemporaryCredentials = (config, callback) => {
         },
         role: {
             arn: process.env.AWS_ROLE_ARN || '',
-            sessionName: process.env.AWS_ROLE_SESSION_NAME || 'temporary'
+            sessionName: process.env.AWS_ROLE_SESSION_NAME || 'temporary',
             durationSeconds: process.env.AWS_ROLE_DURATION_SECONDS || 43200
         },
         key: {
@@ -51,12 +51,12 @@ const getTemporaryCredentials = (config, callback) => {
                     },
                     err => {
                         if (err) return callback(err, null);
-                        return callback(null, newCredentials);
+                        return callback(null, JSON.parse(newCredentials));
                     }
                 );
             });
         } else {
-            return callback(null, old);
+            return callback(null, JSON.parse(old));
         }
     });
 };
diff --git a/package.json b/package.json
index 69cb0d6..b223e52 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aws-sts-helper",
-  "version": "1.0.0",
+  "version": "1.0.2",
   "description": "Facilitates gathering temporary security tokens from the AWS STS (Security Token Service) and then using that token information for interacting with AWS APIs",
   "repository": {
     "type": "git",
@@ -19,5 +19,15 @@
   },
   "dependencies": {
     "aws-sdk": "~2.166.0"
-  }
+  },
+  "keywords": [
+    "aws",
+    "sts",
+    "aws-sdk",
+    "aws-sts",
+    "roles",
+    "policy",
+    "token",
+    "security"
+  ]
 }