Apply suggestions from code review

Co-authored-by: David I. Lehn <[email protected]>

Author: gkellogg

spec/index.html

@@ -3820,7 +3820,8 @@ <h2>Acknowledgements</h2>
       <a href="https://doi.org/10.1137/0209047">https://doi.org/10.1137/0209047</a>.
     </li>
     <li>
-      Hoffmann, C.M. ed: Group-Theoretic Algorithms and Graph Isomorphism.
+      Hoffmann, C.M. ed:
+      Group-Theoretic Algorithms and Graph Isomorphism.
       Springer, Berlin, Heidelberg (1982).
       <a href="https://doi.org/10.1007/3-540-11493-9">https://doi.org/10.1007/3-540-11493-9</a>.
     </li>
@@ -3847,13 +3848,13 @@ <h2>Acknowledgements</h2>
       Tsang, W.W., Hui, L.C.K., Chow, K.P., Chong, C.:
       Tuning the collision test for stringency,
       Tech. Rep. TR-2000-05, Computer Science and Information Systems,
-      Hong Kong University, 2000.
+      Hong Kong University (2000).
       <a href="https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=b9b3c7e4afd78e64c075f90694f0e6021960b3b1">https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=b9b3c7e4afd78e64c075f90694f0e6021960b3b1</a>
     </li>
     <li>
       Berners-Lee, T., Connolly, D.:
       [[[DesignIssues-Diff]]]
-      W3C Unofficial, 2001.
+      W3C Unofficial (2001).
       <a href="https://www.w3.org/DesignIssues/Diff">https://www.w3.org/DesignIssues/Diff</a> [[DesignIssues-Diff]].
     </li>
     <li>
@@ -3870,22 +3871,23 @@ <h2>Acknowledgements</h2>
       Chapman & Hall/CRC (2013).
     </li>
     <li>
-      C. Sayers, A. Karp,
+      Sayers, C., Karp, A.:
       Computing the digest of an RDF graph,
       Tech. Rep. HPL-2003-235 (R. 1),
-      Hewlett Packard Laboratories, 2004.
+      Hewlett Packard Laboratories (2004).
       <a href="https://www.hpl.hp.com/techreports/2003/HPL-2003-235R1.html">https://www.hpl.hp.com/techreports/2003/HPL-2003-235R1.html</a>.
     </li>
     <li>
-      Carroll J.J., Bizer C., Hayes P., Stickler P.
-      Named graphs
-      J Web Semant, 3 (4) (2005), pp. 247-267, 10.1016/j.websem.2005.09.001.
+      Carroll, J.J., Bizer, C., Hayes, P., Stickler, P.:
+      Named graphs.
+      J. Web Semantics, 3 (4) (2005), pp. 247-267,
+      <a href="https://doi.org/10.1016/j.websem.2005.09.001">https://doi.org/10.1016/j.websem.2005.09.001</a>.
       World Wide Web Conference 2005——Semantic Web Track
       <a href="https://www.sciencedirect.com/science/article/pii/S1570826805000235">https://www.sciencedirect.com/science/article/pii/S1570826805000235</a>.
     </li>
     <li>
-      Tummarello, G., Morbidoni, C., Bachmann-Gmür, R., Erling, O.: RDFSync:
-      Efficient Remote Synchronization of RDF Models.
+      Tummarello, G., Morbidoni, C., Bachmann-Gmür, R., Erling, O.:
+      RDFSync: Efficient Remote Synchronization of RDF Models.
       In: Aberer, K., Choi, K.-S., Noy, N., Allemang, D., Lee, K.-I., Nixon, L., Golbeck, J., Mika, P., Maynard, D., Mizoguchi, R., Schreiber, G., and Cudré-Mauroux, P. (eds.)
       The Semantic Web. pp. 537–551.
       Springer, Berlin, Heidelberg (2007).