Refactor text for clarity and improve tutorial descriptions in index.html

Author: nikoscham

index.html

@@ -169,9 +169,8 @@ <h1>A JavaScript Finite Element Simulation Library</h1>
           JavaScript</strong
         >. It empowers users to perform simulations for physics and engineering problems in both browser-based
         and server-side environments. FEAScript serves as an excellent tool for building interactive web
-        applications and facilitates hands-on learning of computational mechanics by providing a versatile
-        platform to explore and solve complex problems. Our goal is to democratize finite element analysis by
-        making simulation capabilities accessible to everyone, everywhere.
+        applications and facilitates hands-on learning of computational mechanics. Our goal is to democratize
+        finite element analysis by making simulation capabilities accessible to everyone, everywhere.
       </p>
     </div>
 
@@ -296,8 +295,8 @@ <h2 id="howtousefeascript"><a name="Getting Started"></a>How to Use FEAScript</h
     <p>
       <strong>Quick Start:</strong> To use FEAScript in your HTML, include it from our hosted ESM build (i.e.,
       <code>import { FEAScriptModel } from "https://core.feascript.com/dist/feascript.esm.js";</code>) or
-      download it from <a href="https://github.com/FEAScript/FEAScript-core/releases">GitHub</a> &#8594; add a canvas
-      (e.g., <code>&lt;div id="resultsCanvas">&lt;/div&gt;</code>) &#8594; add a mesh file (e.g.,
+      download it from <a href="https://github.com/FEAScript/FEAScript-core/releases">GitHub</a> &#8594; add a
+      canvas (e.g., <code>&lt;div id="resultsCanvas">&lt;/div&gt;</code>) &#8594; add a mesh file (e.g.,
       <code>your.msh</code> from
       <a href="https://gmsh.info/">
         Gmsh
@@ -517,9 +516,11 @@ <h2 id="features"><a name="Features"></a>Features</h2>
     <h2 id="tutorials"><a name="Tutorials"></a>Tutorials</h2>
     <p>
       Below you can explore tutorials that provide a step-by-step introduction to FEAScript. These tutorials
-      show you how to use FEAScript's JavaScript API directly - integrating finite element simulations into
-      your own websites and applications - or how to use the FEAScript Platform visual editor for a no-code
-      experience.
+      show you how to use FEAScript’s JavaScript API directly—integrating finite element simulations into your
+      own websites and applications—or how to use the FEAScript Platform visual editor for a no-code
+      experience. Each tutorial may include different variations that demonstrate the same physical problem
+      under different configurations, ranging from simple examples to advanced setups using parallel
+      computation, external meshes, or the no-code visual platform.
     </p>
 
     <ul class="tutorials-list">