typo

audio-dsp/buffers.html

@@ -71,7 +71,7 @@ <h2>🌱 audio buffers</h2>
     <p>
       In the above expression, t is the index of the sample in the list. For now
       we'll generate a fixed length buffer of 4 seconds. For our sample rate of
-      44100 sample per second, this means we are running the calculation 44100*4
+      44100 samples per second, this means we are running the calculation 44100*4
       = 176400 times, so our variable t ranges from 0 to 176400-1.
     </p>
     <p>Here are some examples to try:</p>