Revert two unneeded changes from spellcheck

example.tex

@@ -279,7 +279,7 @@ \section{Bibliography}
   these DOIs can then be incorporated into the final version, together
   with the remaining DOIs that need to be found at DBLP or the publisher's web pages.}
 the second method {\itshape Search on article title}, only using the {\bfseries
-surname} of the first-listed author works best.
+surname} of the first-listed author, works best.
 Other places to find DOIs are DBLP and the response pages for cited
 papers (maintained by their publishers).
 
@@ -288,7 +288,7 @@ \section{Bibliography}
 Often an official publication is only available against payment. However,
 as a courtesy to readers that do not wish to pay, the authors also
 make the paper available free of charge at a repository such as
-\url{arXiv.org}. In such a case, it is also recommended to refer and
+\url{arXiv.org}. In such a case, it is recommended to also refer and
 link to the URL of the response page of the paper in such a
 repository.  This can be done using the bibtex fields {\ttfamily eprint}
 or {\ttfamily url}.  The latter field should \textbf{not} be used