website: fix a few little spelling mistakes

docs/_data/feature_samples.yml

@@ -75,7 +75,7 @@
 
 
 - tag:   sinf
-  title: Scinetific inferiors
+  title: Scientific inferiors
   description: Same as Subscript
   samples:
     - "H›2‹O SF›6‹ H›2‹SO›4‹"

docs/_layouts/default.html

@@ -66,8 +66,7 @@
 
     <footer class="row">
       <p>
-        Inter a trademark of <a href="https://rsms.me/">Rasmus Andersson</a>.
-        Font vendor ID: <a href="https://learn.microsoft.com/en-us/typography/vendors/#r">RSMS</a>
+        Inter is a trademark of <a href="https://rsms.me/">Rasmus Andersson</a> (<a href="https://learn.microsoft.com/en-us/typography/vendors/#r">RSMS</a>)
       </p>
     </footer>
 

docs/index.html

@@ -682,7 +682,7 @@ input[type="range"]:focus::-moz-range-track {
     </r-cell>
     <r-cell span=6.. span-s=row>
       <p>
-        The smaller "text" optical-size designs features a tall x-height to aid in legibility of lower-case text, with several contrast-enhancing details like ink traps and bridges. The larger "display" optical-size designs offers clean lines, smooth curves and delicate details for excellent rythm of large text.
+        The smaller "text" optical-size designs features a tall x-height to aid in legibility of lower-case text, with several contrast-enhancing details like ink traps and bridges. The larger "display" optical-size designs offers clean lines, smooth curves and delicate details for excellent rhythm of large text.
       </p><p>
         Many <a href="#features">OpenType features</a> are provided as well,
         including contextual alternates which adjusts punctuation depending on the
@@ -1350,7 +1350,7 @@ At a later date we find the word applied to very different objects, though alway
 
 
 <div class="row examples" id="faq"><div>
-  <h2><a href="#faq">Frequenty Asked Questions</a></h2>
+  <h2><a href="#faq">Frequently Asked Questions</a></h2>
   <div class="columns" style="column-width:15em;column-gap:2em">
   {% for c in site.data.faq %}
     <h4 id="{{c.id}}"><a href="#{{c.id}}">{{c.q}}</a></h4>