diff --git a/src/plugins/e-acsl/doc/refman/assertions.tex b/src/plugins/e-acsl/doc/refman/assertions.tex
index 0671104df075c2dd60049795472441e5e0776620..cb6a92931a6f11881d2ebff24922c092a30b9a95 100644
--- a/src/plugins/e-acsl/doc/refman/assertions.tex
+++ b/src/plugins/e-acsl/doc/refman/assertions.tex
@@ -2,6 +2,7 @@
   C-compound-statement ::= "{" declaration* statement* assertion+ "}"
         \
   C-statement ::= assertion statement \
-  assertion ::= "/*@" "assert" pred ";" "*/" ;
-  | { "/*@" "for" id ("," id)* ":" "assert" pred ";" "*/" } ;
+  assertion-kind ::= "assert" | "check" \
+  assertion ::= "/*@" assertion-kind pred ";" "*/" ;
+  | { "/*@" "for" id ("," id)* ":" assertion-kind pred ";" "*/" } ;
 \end{syntax}
diff --git a/src/plugins/e-acsl/doc/refman/changes_modern.tex b/src/plugins/e-acsl/doc/refman/changes_modern.tex
index b482e45965e933015939a0b2f318fa8ac4b1e1af..41f0774b869be9a3bf10e9903b8e151fafe97bf8 100644
--- a/src/plugins/e-acsl/doc/refman/changes_modern.tex
+++ b/src/plugins/e-acsl/doc/refman/changes_modern.tex
@@ -2,6 +2,14 @@
 
 \subsection*{Version \version}
 \begin{itemize}
+\item Update according to \acsl 1.14:
+  \begin{itemize}
+  \item \changeinsection{assertions}{add the keyword \texttt{check}}
+  \end{itemize}
+\end{itemize}
+
+\subsection*{Version 1.13}
+\begin{itemize}
 \item Update according to \acsl 1.13:
   \begin{itemize}
   \item \changeinsection{locations}{add syntax for set membership}
@@ -116,7 +124,7 @@ in \lstinline|\\at|}
     {
 \section{Changes in \eacsl Implementation}
 
-\subsection*{Version \eacslversion}
+\subsection*{Version Argon-18}
 
 \begin{itemize}
 \item \changeinsection{at}{support of \lstinline|\\at| on purely
diff --git a/src/plugins/e-acsl/doc/refman/main.tex b/src/plugins/e-acsl/doc/refman/main.tex
index e5704ebffeed9b32e2583f4df27ddfa69066f672..88c2665b3138eb4593be41a543f86a070172ef12 100644
--- a/src/plugins/e-acsl/doc/refman/main.tex
+++ b/src/plugins/e-acsl/doc/refman/main.tex
@@ -24,7 +24,7 @@
 \usepackage{alltt}
 \makeindex
 
-\newcommand{\acslversion}{1.13\xspace}
+\newcommand{\acslversion}{1.14\xspace}
 \newcommand{\version}{\acslversion\xspace}
 
 \renewcommand{\textfraction}{0.01}