diff --git a/Source/Scene/Cesium3DTile.js b/Source/Scene/Cesium3DTile.js
index 62b39c9c24dd..ff732f06963f 100644
--- a/Source/Scene/Cesium3DTile.js
+++ b/Source/Scene/Cesium3DTile.js
@@ -430,8 +430,8 @@ define([
         },
 
         /**
-         * Returns the `extras` property in the tileset JSON for this tile, which contains application specific metadata.
-         * Returns `undefined` if `extras` does not exist.
+         * Returns the <code>extras</code> property in the tileset JSON for this tile, which contains application specific metadata.
+         * Returns <code>undefined</code> if <code>extras</code> does not exist.
          *
          * @memberof Cesium3DTile.prototype
          *
diff --git a/Source/Scene/Cesium3DTileset.js b/Source/Scene/Cesium3DTileset.js
index debfc2249f21..c183104d7fb8 100644
--- a/Source/Scene/Cesium3DTileset.js
+++ b/Source/Scene/Cesium3DTileset.js
@@ -1242,8 +1242,8 @@ define([
         },
 
         /**
-         * Returns the `extras` property at the top-level of the tileset JSON, which contains application specific metadata.
-         * Returns `undefined` if `extras` does not exist.
+         * Returns the <code>extras</code> property at the top-level of the tileset JSON, which contains application specific metadata.
+         * Returns <code>undefined</code> if <code>extras</code> does not exist.
          *
          * @memberof Cesium3DTileset.prototype
          *