Update from modelica/fmi-standard@b8778de

Author: modelica

static/docs/main/index.html

@@ -587,7 +587,7 @@
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 <h1>Functional Mock-up Interface Specification</h1>
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-<span id="revnumber">version 9abdcf0,</span>
+<span id="revnumber">version b8778de,</span>
 <span id="revdate">2024-11-19</span>
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@@ -6369,7 +6369,11 @@ <h4 id="DefaultExperiment"><a class="link" href="#DefaultExperiment">2.4.6. Defa
 <em>[However, it is convenient for a user that <a href="#startTime"><code>startTime</code></a>, <a href="#stopTime"><code>stopTime</code></a>, <a href="#tolerance"><code>tolerance</code></a> and <a href="#stepSize"><code>stepSize</code></a> have already a meaningful default value for the model at hand.]</em><br>
 <a href="#startTime"><code>startTime</code></a>, <a href="#stopTime"><code>stopTime</code></a> and <a href="#stepSize"><code>stepSize</code></a> refer to the unit of the <a href="#independent"><code>independent</code></a> variable.
 <a href="#stepSize"><code>stepSize</code></a> defines the preferred <a href="#communicationStepSize"><code>communicationStepSize</code></a> for Co-Simulation.
-For Model Exchange and Scheduled Execution <a href="#stepSize"><code>stepSize</code></a> has no defined meaning.</p>
+For Model Exchange and Scheduled Execution <a href="#stepSize"><code>stepSize</code></a> has no defined meaning.
+<em>[This does not prohibit the use of <a href="#stepSize"><code>stepSize</code></a> in the context of Model Exchange.</em>
+<em>For example, a fixed step size solver can use it as a default step size.</em>
+<em>A variable step size solver can use the <a href="#stepSize"><code>stepSize</code></a> as an initial step size or as result grid for the output.</em>
+<em>Since the required <a href="#stepSize"><code>stepSize</code></a> depends on the solver itself a defined meaning of <a href="#stepSize"><code>stepSize</code></a> for Model Exchange is impossible.]</em></p>
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