diff --git a/index.bs b/index.bs
index 626a88f..1d77d57 100644
--- a/index.bs
+++ b/index.bs
@@ -194,7 +194,7 @@ The <dfn constructor for="SFrameTransform" lt="SFrameTransform(options)"><code>n
 1. Let |transformAlgorithm| be an algorithm which takes a |frame| as input and runs the <a href="#sframe-transform-algorithm">SFrame transform algorithm</a> with |this| and |frame|.
 2. Set |this|.`[[transform]]` to the result of [=TransformStream/creating=] a {{TransformStream}}, with [=TransformStream/create/transformAlgorithm=] set to |transformAlgorithm|.
 3. Let |options| be the method's first argument.
-4. Set |this|.`[[role]]` to |options|["{{SFrameTransportOptions/role}}"].
+4. Set |this|.`[[role]]` to |options|["{{SFrameTransformOptions/role}}"].
 5. Set |this|.`[[readable]]` to |this|.`[[transform]]`.`[[readable]]`.
 6. Set |this|.`[[writable]]` to |this|.`[[transform]]`.`[[writable]]`.