diff --git a/README.md b/README.md
index 2650e0f..b738db7 100644
--- a/README.md
+++ b/README.md
@@ -2244,7 +2244,7 @@ Progress Bar
 # $ pip3 install tqdm
 from tqdm import tqdm
 from time import sleep
-for i in tqdm([1, 2, 3]):
+for el in tqdm([1, 2, 3]):
     sleep(0.2)
 for i in tqdm(range(100)):
     sleep(0.02)
diff --git a/index.html b/index.html
index 68b3a9e..6318b2d 100644
--- a/index.html
+++ b/index.html
@@ -1941,7 +1941,7 @@ reader(adder(printer()))  <span class="hljs-comment"># 100, 101, ..., 109</span>
 <div class="pagebreak"></div><div><h1 id="libraries">Libraries</h1><div><h2 id="progressbar"><a href="#progressbar" name="progressbar">#</a>Progress Bar</h2><pre><code class="python language-python hljs"><span class="hljs-comment"># $ pip3 install tqdm</span>
 <span class="hljs-keyword">from</span> tqdm <span class="hljs-keyword">import</span> tqdm
 <span class="hljs-keyword">from</span> time <span class="hljs-keyword">import</span> sleep
-<span class="hljs-keyword">for</span> i <span class="hljs-keyword">in</span> tqdm([<span class="hljs-number">1</span>, <span class="hljs-number">2</span>, <span class="hljs-number">3</span>]):
+<span class="hljs-keyword">for</span> el <span class="hljs-keyword">in</span> tqdm([<span class="hljs-number">1</span>, <span class="hljs-number">2</span>, <span class="hljs-number">3</span>]):
     sleep(<span class="hljs-number">0.2</span>)
 <span class="hljs-keyword">for</span> i <span class="hljs-keyword">in</span> tqdm(range(<span class="hljs-number">100</span>)):
     sleep(<span class="hljs-number">0.02</span>)