diff --git a/dev-docs/bidders/indexExchange.md b/dev-docs/bidders/indexExchange.md
index 719050d265..ee5ce90436 100644
--- a/dev-docs/bidders/indexExchange.md
+++ b/dev-docs/bidders/indexExchange.md
@@ -42,8 +42,6 @@ Here are examples of both formats.
 var adUnits = [{
     // ...
 
-    mediaType: 'banner',
-
     sizes: [
         [300, 250],
         [300, 600]
@@ -88,15 +86,9 @@ object are detailed here.
 
 | Key | Scope | Type | Description
 | --- | --- | --- | ---
-| siteId | Required | String | <p>An IX-specific identifier that is associated with a specific size on this ad unit. This is similar to a placement ID or an ad unit ID that some other modules have.</p><p>Examples:<ul><li>`'3723'`</li><li>`'6482'`</li><li>`'3639'`</li></ul></p>
-| size | Required | Number[] | <p>The single size associated with the site ID. It should be one of the sizes listed in the ad unit under `adUnits[].sizes` or `adUnits[].mediaTypes.banner.sizes`.</p><p>Examples:<ul><li>`[300, 250]`</li><li>`[300, 600]`</li><li>`[728, 90]`</li></ul></p>
-| bidFloor | Optional<sup>1</sup> | Number | <p>The minimum bid required to participate in an auction for this ad unit. Assuming the bid floor currency that is set has a main unit (e.g. dollars, pounds) and a sub-unit (e.g. cents, pence), the bid floor should be in decimal-point format. If the currency only has main a unit (e.g. JPY), then the bid floor should be a whole number.</p><p>Examples:<ul><li>10.26 USD => `bidFloor: 10.26`</li><li>13.41 GBP => `bidFloor: 13.41`</li><li>600 JPY => `bidFloor: 600`</li></ul></p> | N/A
-| bidFloorCur | Optional<sup>1</sup> | String | <p>The currency of the bid floor.</p><p>Examples:<ul><li>`'USD'`</li><li>`'GBP'`</li><li>`'JPY'`</li></ul></p>
+| siteId | Required | String | An IX-specific identifier that is associated with a specific size on this ad unit. This is similar to a placement ID or an ad unit ID that some other modules have. Examples: `'3723'`, `'6482'`, `'3639'`
+| size | Required | Number[] | The single size associated with the site ID. It should be one of the sizes listed in the ad unit under `adUnits[].sizes` or `adUnits[].mediaTypes.banner.sizes`. Examples: `[300, 250]`, `[300, 600]`, `[728, 90]`
 
-<p>
-    <sup>1</sup> <code>bidFloor</code> and <code>bidFloorCur</code> <b>must</b>
-    both be set when a bid floor is being configured.
-</p>
 
 Setup Guide
 ===========
@@ -167,7 +159,8 @@ var adUnits = [{
 }];
 ```
 
-Please note that you can re-use the existing `siteId` within the same flex position.
+Please note that you can re-use the existing `siteId` within the same flex
+position.
 
 ##### 2. Include `ixBidAdapter` in your build process
 
@@ -264,7 +257,7 @@ to `'ix'` across all ad units that bids are being requested for does not exceed
 
 ### Time-To-Live (TTL)
 
-All bids received from IX have a TTL of 60 seconds, after which time they become
+All bids received from IX have a TTL of 35 seconds, after which time they become
 invalid.
 
 If an invalid bid wins, and its associated ad is rendered, it will not count