diff --git a/dev-docs/modules/debugging.md b/dev-docs/modules/debugging.md
index bc0d0bd42b..2e2d954d56 100644
--- a/dev-docs/modules/debugging.md
+++ b/dev-docs/modules/debugging.md
@@ -31,8 +31,9 @@ pbjs.setConfig({
     intercept: [
       {
         when: {
-          // intercept all  bids that have adUnitCode === 'test-div'
+          // intercept bids from bidderA that have adUnitCode === 'test-div'
           adUnitCode: 'test-div',
+          bidder: 'bidderA'
         },
         then: {
           // mock their response with sane defaults and `cpm: 10`
@@ -155,3 +156,34 @@ To illustrate, the following definitions are equivalent:
 |Property |Type              |Default value |Description                                                                                                             |
 |---------+------------------+--------------+------------------------------------------------------------------------------------------------------------------------|
 |`delay`  |Number            |0             |Delay (in milliseconds) before intercepted bids are injected into the auction. Can be used to simulate network latency. |
+
+## Examples
+
+### Force a video bid
+
+```javascript
+pbjs.setConfig({
+  debugging: {
+    enabled: true,
+    intercept: [
+      {
+        when: {
+          adUnitCode: "video-adunit",
+          bidder: "bidderA'
+        },
+        then: {
+          cpm: 10,
+          mediaType: "video",
+          source: "client",
+          currency: "SEK",
+          cpm: 50.00,
+          creativeId: "11111",
+          width: 640,
+          height: 360,
+          vastXml: "<?xml version=\"1.0\" encoding=\"UTF-8\"?><VAST version=\"2.0\"><Ad id=\"TestAd\"><InLine><AdSystem>Prebid Test</AdSystem><AdTitle>VAST 2.0 Linear Ad</AdTitle><Error><![CDATA[http://myErrorURL/error]]></Error><Impression><![CDATA[]]></Impression><Creatives><Creative id=\"2014\" AdID=\"20150911\" sequence=\"1\"><Linear><Duration>00:00:15</Duration><TrackingEvents><Tracking event=\"creativeView\"><![CDATA[]]></Tracking><Tracking event=\"start\"><![CDATA[]]></Tracking><Tracking event=\"firstQuartile\"><![CDATA[]]></Tracking><Tracking event=\"midpoint\"><![CDATA[]]></Tracking><Tracking event=\"thirdQuartile\"><![CDATA[]]></Tracking><Tracking event=\"complete\"><![CDATA[]]></Tracking></TrackingEvents><VideoClicks><ClickThrough><![CDATA[http://prebid.org/]]></ClickThrough><ClickTracking><![CDATA[]]></ClickTracking></VideoClicks><MediaFiles><MediaFile delivery=\"progressive\" width=\"960\" height=\"540\" type=\"video/mp4\"><![CDATA[https://s3.amazonaws.com/files.prebid.org/creatives/PrebidLogo.mp4]]></MediaFile></MediaFiles></Linear></Creative></Creatives></InLine></Ad></VAST>"
+        }
+      },
+    ]
+  }
+});
+```