diff --git a/README.md b/README.md
index 0ae7728..9ce4cd8 100644
--- a/README.md
+++ b/README.md
@@ -2666,11 +2666,11 @@ nframes      = <Wave_read>.getnframes()         # Number of frames.
 <Wave_write>.writeframes(<bytes>)               
 ```
 
-* **Bytes object contains a seqence of frames, each consisting of one or more samples.**
-* **Each sample consists of one or more bytes that, when converted to an integer, indicate the displacement of a speaker membrane at a given moment.**
-* **If sample width is one, then the integer is interpreted as unsigned.**
-* **For all other sample sizes the integer is interpreted as signed with little-endian byte order.**
+* **Bytes object contains a sequence of frames, each consisting of one or more samples.**
 * **In stereo signal first sample of a frame belongs to the left channel.**
+* **Each sample consists of one or more bytes that, when converted to an integer, indicate the displacement of a speaker membrane at a given moment.**
+* **If sample width is one, then the integer should be encoded as unsigned.**
+* **For all other sizes the integer should be encoded as signed with little-endian byte order.**
 
 
 ### Sample Values
@@ -2724,7 +2724,8 @@ write_to_wav_file('test.wav', frames_f)
 #### Adds noise to a mono WAV file:
 ```python
 from random import random
-frames_f = (a + (random()-0.5) * 0.03 for a in read_wav_file('test.wav'))
+add_noise = lambda value: value + (random()-0.5) * 0.03
+frames_f  = (add_noise(a) for a in read_wav_file('test.wav'))
 write_to_wav_file('test.wav', frames_f)
 ```
 
diff --git a/index.html b/index.html
index c48c8ad..5caf685 100644
--- a/index.html
+++ b/index.html
@@ -2267,11 +2267,11 @@ nframes      = &lt;Wave_read&gt;.getnframes()         <span class="hljs-comment"
 &lt;Wave_write&gt;.writeframes(&lt;bytes&gt;)               
 </code></pre>
 <ul>
-<li><strong>Bytes object contains a seqence of frames, each consisting of one or more samples.</strong></li>
-<li><strong>Each sample consists of one or more bytes that, when converted to an integer, indicate the displacement of a speaker membrane at a given moment.</strong></li>
-<li><strong>If sample width is one, then the integer is interpreted as unsigned.</strong></li>
-<li><strong>For all other sample sizes the integer is interpreted as signed with little-endian byte order.</strong></li>
+<li><strong>Bytes object contains a sequence of frames, each consisting of one or more samples.</strong></li>
 <li><strong>In stereo signal first sample of a frame belongs to the left channel.</strong></li>
+<li><strong>Each sample consists of one or more bytes that, when converted to an integer, indicate the displacement of a speaker membrane at a given moment.</strong></li>
+<li><strong>If sample width is one, then the integer should be encoded as unsigned.</strong></li>
+<li><strong>For all other sizes the integer should be encoded as signed with little-endian byte order.</strong></li>
 </ul>
 <div><h3 id="samplevalues">Sample Values</h3><pre><code class="text language-text">┏━━━━━━━━━━━┯━━━━━━━━━━━━━┯━━━━━━┯━━━━━━━━━━━━━┓
 ┃ sampwidth │     min     │ zero │     max     ┃
@@ -2314,7 +2314,8 @@ write_to_wav_file(<span class="hljs-string">'test.wav'</span>, frames_f)
 
 
 <div><h4 id="addsnoisetoamonowavfile">Adds noise to a mono WAV file:</h4><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> random <span class="hljs-keyword">import</span> random
-frames_f = (a + (random()<span class="hljs-number">-0.5</span>) * <span class="hljs-number">0.03</span> <span class="hljs-keyword">for</span> a <span class="hljs-keyword">in</span> read_wav_file(<span class="hljs-string">'test.wav'</span>))
+add_noise = <span class="hljs-keyword">lambda</span> value: value + (random()<span class="hljs-number">-0.5</span>) * <span class="hljs-number">0.03</span>
+frames_f  = (add_noise(a) <span class="hljs-keyword">for</span> a <span class="hljs-keyword">in</span> read_wav_file(<span class="hljs-string">'test.wav'</span>))
 write_to_wav_file(<span class="hljs-string">'test.wav'</span>, frames_f)
 </code></pre></div>