better descriptions

lib/aggregators/webpagetest/firstViewFirstPaint.js

@@ -8,7 +8,7 @@
 
 module.exports = new Aggregator('wpt.firstViewFirstPaint',
   'First Paint of first view',
-  'The first paint time fetched using WebPageTest','milliseconds',0,
+  'The first paint time (fetched using WebPageTest)','milliseconds',0,
   function(pageData) {
     if (pageData.webpagetest) {
       var stats = this.stats;

lib/aggregators/webpagetest/imageSavings.js

@@ -8,7 +8,7 @@
 
 module.exports = new Aggregator('wpt.imageSavings',
   'Image Savings',
-  'How much that can be saved if the images are compressed (using WebPageTest)','bytes',0,
+  'How much that can be saved if the images are compressed (fetched using WebPageTest)','bytes',0,
   function(pageData) {
     if (pageData.webpagetest) {
     var stats = this.stats;

lib/aggregators/webpagetest/imageTotal.js

@@ -8,7 +8,7 @@
 
 module.exports = new Aggregator('wpt.imageTotal',
   'Image size',
-  'Total image size (fetched by WebPageTest)','bytes',0,
+  'Total image size (fetched using WebPageTest)','bytes',0,
   function(pageData) {
     if (pageData.webpagetest) {
       var stats = this.stats;

lib/aggregators/webpagetest/repeatViewFirstPaint.js

@@ -7,7 +7,7 @@
  var Aggregator = require('../../aggregator');
 
 module.exports = new Aggregator('wpt.repeatViewFirstPaint',
-  'First Paint of repeated views',
+  'First Paint of repeated views (fetched using WebPageTest)',
   '','milliseconds',0,
   function(pageData) {
     if (pageData.webpagetest) {

lib/aggregators/webpagetest/serverRTT.js

@@ -7,7 +7,7 @@
  var Aggregator = require('../../aggregator');
 
 module.exports = new Aggregator('wpt.serverRTT',
-  'Estimated Server Round Trip Time','',
+  'Estimated Server Round Trip Time (fetched using WebPageTest)','',
   '',0,
   function(pageData) {
     if (pageData.webpagetest) {

lib/aggregators/webpagetest/speedIndex.js

@@ -8,7 +8,7 @@
 
 module.exports = new Aggregator('wpt.speedIndex',
   'Speed Index',
-  'The Speed Index is the average time at which visible parts of the page are displayed.  It is expressed in milliseconds and dependent on size of the view port. Using WebPageTest','',0,
+  'The Speed Index is the average time at which visible parts of the page are displayed.  It is expressed in milliseconds and dependent on size of the view port. (fetched using WebPageTest)','',0,
   function(pageData) {
     if (pageData.webpagetest) {
       var stats = this.stats;

lib/aggregators/webpagetest/ttfb.js

@@ -8,7 +8,7 @@
 
 module.exports = new Aggregator('wpt.ttfb',
   'TTFB',
-  'Time To First Byte','milliseconds',0,
+  'Time To First Byte (fetched using WebPageTest)','milliseconds',0,
   function(pageData) {
     if (pageData.webpagetest) {
       var stats = this.stats;

lib/aggregators/webpagetest/visualComplete.js

@@ -8,7 +8,7 @@
 
 module.exports = new Aggregator('wpt.visualComplete',
   'Visual Complete',
-  'Time of the last visual change to the page. Using WebPageTest','milliseconds',0,
+  'Time of the last visual change to the page (fetched using WebPageTest).','milliseconds',0,
   function(pageData) {
     if (pageData.webpagetest) {
       var stats = this.stats;