Fix grammar in fragment processing algorithm.

Co-authored-by: Ted Thibodeau Jr <[email protected]>

index.html

@@ -2244,11 +2244,11 @@ <h2>Algorithms</h2>
 
       <p>
 This section defines algorithms used by this specification including
-instructions on how to base-encode and base-decode values, safely retrieve
-verification methods, retrieve document fragments, and produce processing error
-descriptions over HTTP channels. Alternatives to the algorithms provided in this
-section MAY be used as long as the outputs of the alternative algorithm remain
-the same.
+instructions on the following: how to base-encode and base-decode values; 
+how to safely retrieve verification methods; how to retrieve document
+fragments; and how to produce descriptions of processing errors over HTTP
+channels. Alternatives to the algorithms provided in this section MAY be
+used as long as the outputs of the alternative algorithm remain the same.
       </p>
 
       <section class="normative">