Typos on RebootPage (#4389)

Author: agriffard

examples/Demo/Shared/Pages/RebootPage.razor

@@ -19,11 +19,11 @@
     PS: It is entirely possible to build a site <b>without using Reboot</b> but you will have to do more styling yourself.
 </p>
 <p>
-    PSs: <em>When creating a site that is hosted in a different base path,it might be necessary to remove the leading '/' from the stylesheet link.</em>
+    PPS: <em>When creating a site that is hosted in a different base path, it might be necessary to remove the leading '/' from the stylesheet link.</em>
 </p>
 
 <h2 id="approach">Approach <a class="anchor-link" href="#approach" aria-label="Link to this section: Approach"></a></h2>
-<p>Reboot builds upon Bootstrap's Reboot which itself  builds upon Normalize, providing many HTML elements with somewhat opinionated styles using only element selectors. </p>
+<p>Reboot builds upon Bootstrap's Reboot which itself builds upon Normalize, providing many HTML elements with somewhat opinionated styles using only element selectors. </p>
 <p>Here are our guidelines and reasons for choosing what to override in Reboot:</p>
 <ul>
     <li>Update some browser default values to use <code>rem</code>s instead of <code>em</code>s for scalable component spacing.</li>
@@ -190,7 +190,7 @@
 
 <h2 id="forms">Forms <a class="anchor-link" href="#forms" aria-label="Link to this section: Forms"></a></h2>
 <p>
-    To maintain a consistent look and feel, we stongly advise you to use the Fluent Input components as described in the 
+    To maintain a consistent look and feel, we strongly advise you to use the Fluent Input components as described in the 
     <a href="/Forms">Form & inputs</a> section. It is however also still possible of course to use the standard HTML input components. Most of them 
     have been rebooted for simpler base styles. Here are some of the most notable changes:</p>
 <ul>
@@ -381,4 +381,3 @@
     <pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">hidden</span><span class="p">&gt;</span>
 </span></span></code></pre>
 </div>
-