Call it 3.5; and add short revision list.

MLS.tex

@@ -4,10 +4,11 @@
 
 % Define title for use by LaTeXML.
 % An extended title is defined separately in the 'titlepage'.
-\newcommand{\mlsversion}{3.5-dev}
+\newcommand{\mlsversion}{3.5}
+\newcommand{\mlsdate}{\today}
 \title{Modelica\textsuperscript{\textregistered} Language Specification version~\mlsversion}
 
-\date{\today}
+\date{\mlsdate}
 
 \author{Modelica Association}
 
@@ -36,7 +37,7 @@
 % needed for over-determined connectors (as it would otherwise overflow)
 \cleardoublepage
 \pagestyle{fancy}
-\rhead{Modelica Language Specification 3.5-dev\\ \nouppercase{\rightmark} \vspace{1mm}}
+\rhead{Modelica Language Specification \mlsversion\\ \nouppercase{\rightmark} \vspace{1mm}}
 \lhead{\includegraphics[height=6.5mm]{Modelica_Language}}
 \renewcommand{\headrulewidth}{0.0pt}
 

chapters/revisions.tex

@@ -5,6 +5,19 @@ \chapter{Modelica Revision History}\label{modelica-revision-history}
 is not normative. The current version of this document is available from
 \url{https://www.modelica.org/documents}.
 
+\section{Modelica 3.5}\label{modelica-3-5}
+Modelica 3.5 was released \mlsdate.
+The Modelica 3.5 specification was edited by Hans Olsson.
+
+\subsection{Main changes in Modelica 3.5}\label{main-changes-in-modelica-3-5}
+
+The following Modelica Change Proposals are backward compatible extensions added in 3.5:
+\begin{itemize}
+\item Change of specification format (MCP-0018).
+The development of the specification was changed to use \LaTeX for formatting; and \url{https://github.com/modelica/ModelicaSpecification} for issue-tracking.
+\item Annotations for Predefined Plots (MCP-0033), \cref{}. Ticket \href{https://github.com/modelica/ModelicaSpecification/pull/2710}{\#2710}.
+\end{itemize}
+The minor changes are not listed here.
 \section{Modelica 3.4}\label{modelica-3-4}
 Modelica 3.4 was released April 10, 2017. The Modelica 3.4 specification
 was edited by Hans Olsson.