diff --git a/index.html b/index.html
index 0798dcb..1646d22 100644
--- a/index.html
+++ b/index.html
@@ -572,7 +572,7 @@ input#theme-wob:checked ~ main > .block > .column > .int.i-tri {
     </label>
     <aside id="menu">
         <h1>Tonnetz.EU</h1>
-        <p>Shows harmonic relationships between musical pitch classes.</p>
+        <p>Shows harmonic relationships between musical pitches.</p>
         <p>Click on the circles to highlight them and see the intervals.</p>
         <h3>Try these out:</h3>
         <ul>
@@ -586,7 +586,7 @@ input#theme-wob:checked ~ main > .block > .column > .int.i-tri {
         <ul>
             <li>Find the largest chord without dissonant intervals.</li>
             <li>Highlight a major scale (show only P5, M3 & m3 intervals). Highlight other scales.</li>
-            <li>Find roots of chords. Find chords with multiple roots. Find chords without roots.</li>
+            <li>Find roots of chords. Find chords with multiple roots. Find chords without a single root.</li>
         </ul>
         <h3>Learn more</h3>
         <ul>