diff --git a/spec.bs b/spec.bs
index ef004b54..706dbd2a 100644
--- a/spec.bs
+++ b/spec.bs
@@ -854,12 +854,12 @@ To construct a pending fenced frame config given an [=auction config=
: [=fenced frame config/on navigate callback=]
:: null
- : [=fenced frame config/effective sandbox flags=]
+ : [=fenced frame config/effective sandboxing flags=]
:: a [=struct=] with the following [=struct/items=]:
- : [=effective sandbox flags/value=]
+ : [=effective sandboxing flags/value=]
:: TODO: fill this in once fenced frame sandbox flags are more fully specified
- : [=effective sandbox flags/visibility=]
+ : [=effective sandboxing flags/visibility=]
:: "`opaque`"
: [=fenced frame config/effective enabled permissions=]
@@ -1084,12 +1084,12 @@ To create nested configs given [=generated bid/ad component descripto
: [=fenced frame config/on navigate callback=]
:: null
- : [=fenced frame config/effective sandbox flags=]
+ : [=fenced frame config/effective sandboxing flags=]
:: a [=struct=] with the following [=struct/items=]:
- : [=effective sandbox flags/value=]
+ : [=effective sandboxing flags/value=]
:: TODO: fill this in once fenced frame sandbox flags are more fully specified
- : [=effective sandbox flags/visibility=]
+ : [=effective sandboxing flags/visibility=]
:: "`opaque`"
: [=fenced frame config/effective enabled permissions=]