update template

_extensions/inst/tex/els.tex

@@ -284,7 +284,7 @@ $endif$
 \def\hascorr{0}
 \def\haseqc{0}
 % check if corresponding author(s) and equal contributing authors are available
-$for(author)$$if(author.correspondence)$\def\hascorr{1}$endif$$if(author.equalcontribution)$\def\haseqc{1}$endif$ $endfor$
+$for(author)$$if(author.correspondence)$\def\hascorr{1}$endif$$if(author.equal-contributor)$\def\haseqc{1}$endif$ $endfor$
 
 \newcommand{\getcorrauthinfo}{
     \subsection{Corresponding Author(s)}
@@ -361,7 +361,7 @@ $endfor$
 \begin{frontmatter}
 
    \title{$title$$if(subtitle)$\\\Large{$subtitle$}$endif$}
-   $for(author)$\author$if(authorwithinstitute)$[$for(author.institute)$$author.institute$$sep$,$endfor$]$endif${$author.name$$if(author.correspondence)$\corref{corrauth}$endif$$if(author.equalcontribution)$\corref{eqcon}$endif$ $if(author.footnote)$\fnref{$author.footnote$}$endif$}$if(author.email)$\ead{$author.email$}$endif$$endfor$
+   $for(author)$\author$if(authorwithinstitute)$[$for(author.institute)$$author.institute$$sep$,$endfor$]$endif${$author.name$$if(author.correspondence)$\corref{corrauth}$endif$$if(author.equal-contributor)$\corref{eqcon}$endif$ $if(author.footnote)$\fnref{$author.footnote$}$endif$}$if(author.email)$\ead{$author.email$}$endif$$endfor$
    $if(authorwithinstitute)$ $for(institute)$ \address[$institute.id$]{$institute.name$} $endfor$ $endif$
     % generate corresponding authors.
     % \StrBehind is from xstring package
@@ -373,7 +373,7 @@ $endfor$
 
     % generate equal contributing authors.
     \ifnum \haseqc=1
-        \def\eqa{$for(author)$$if(author.equalcontribution)$and $author.name$ $endif$$endfor$}
+        \def\eqa{$for(author)$$if(author.equal-contributor)$and $author.name$ $endif$$endfor$}
         \cortext[eqcon]{\StrBehind*{\eqa}{and } are equally contributed to this work.}
     \fi