diff --git a/spec.html b/spec.html
index bf5a1f9535..07e21a380d 100644
--- a/spec.html
+++ b/spec.html
@@ -3147,7 +3147,7 @@
[[GetOwnProperty]] ( _P_ )
The normal return type is either Property Descriptor or Undefined.
- If the Type of the return value is Property Descriptor, the return value must be a fully populated Property Descriptor.
+ If the return value is a Property Descriptor, it must be a fully populated Property Descriptor.
If _P_ is described as a non-configurable, non-writable own data property, all future calls to [[GetOwnProperty]] ( _P_ ) must return Property Descriptor whose [[Value]] is SameValue as _P_'s [[Value]] attribute.
@@ -3236,7 +3236,7 @@ [[OwnPropertyKeys]] ( )
The returned List must not contain any duplicate entries.
- The Type of each element of the returned List is either String or Symbol.
+ Each element of the returned List must be a property key.
The returned List must contain at least the keys of all non-configurable own properties that have previously been observed.
@@ -15921,7 +15921,7 @@ [[OwnPropertyKeys]] ( ): either a normal completion containing a List of pro
The returned List contains no duplicate entries.
- The Type of each result List element is either String or Symbol.
+ Each element of the returned List is a property key.
The result List must contain the keys of all non-configurable own properties of the target object.