Minor changes

Author: lukewarlow

index.bs

@@ -11093,7 +11093,7 @@ allowed.  The security check takes the following three inputs:
 
 Note: The HTML Standard defines how a security check is performed. [[!HTML]]
 
-Certain algorithms in [[#js-type-mapping]] are defined to
+Certain algorithms are defined to
 <dfn id="dfn-validate-the-string-in-context" export>validate the string in context</dfn> on a given
 value. This check is used to determine whether a given value
 is appropriate for its {{StringContext}}. This validation takes the following four inputs:
@@ -11104,7 +11104,7 @@ is appropriate for its {{StringContext}}. This validation takes the following fo
 1.  the {{StringContext}} [=identifier=], and
 1.  the [=identifier=] of the operation or attribute.
 
-The algorithm returns an ECMAScript String value, or [=JavaScript/throws=] a <l spec=ecmascript>{{TypeError}}</l>.
+The algorithm returns an ECMAScript value, or [=JavaScript/throws=] a <l spec=ecmascript>{{TypeError}}</l>.
 
 Note: The HTML Standard defines how the validation is performed. [[!HTML]]