Update index.html

Author: marcoscaceres

index.html

@@ -295,7 +295,7 @@ <h3>
       <li>If |providers| [=list/is empty=], [=exception/throw=] a
       {{TypeError}}.
       </li>
-      <li>Let |range| be [=list/get the indices=] of |providers|.
+      <li>Let |range| be [=list/get the indices|the indices=] of |providers|.
       </li>
       <li>[=Set/For each=] |n| of the |range|:
         <ol>