diff --git a/README.md b/README.md
index b738db7..db56075 100644
--- a/README.md
+++ b/README.md
@@ -2246,8 +2246,6 @@ from tqdm import tqdm
 from time import sleep
 for el in tqdm([1, 2, 3]):
     sleep(0.2)
-for i in tqdm(range(100)):
-    sleep(0.02)
 ```
 
 
@@ -2293,7 +2291,8 @@ def main():
     wrapper(draw)
 
 def draw(screen):
-    curs_set(0)
+    curs_set(0)           # Makes cursor invisible.
+    screen.nodelay(True)  # Makes getch() non-blocking.
     screen.clear()
     screen.addstr(0, 0, 'Press ESC to quit.')
     while screen.getch() != ascii.ESC:
diff --git a/index.html b/index.html
index 6318b2d..8b39ae5 100644
--- a/index.html
+++ b/index.html
@@ -1943,8 +1943,6 @@ reader(adder(printer()))  <span class="hljs-comment"># 100, 101, ..., 109</span>
 <span class="hljs-keyword">from</span> time <span class="hljs-keyword">import</span> sleep
 <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>)
 </code></pre></div></div>
 
 
@@ -1977,7 +1975,8 @@ pyplot.clf()                     <span class="hljs-comment"># Clears figure.</sp
     wrapper(draw)
 
 <span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">draw</span><span class="hljs-params">(screen)</span>:</span>
-    curs_set(<span class="hljs-number">0</span>)
+    curs_set(<span class="hljs-number">0</span>)           <span class="hljs-comment"># Makes cursor invisible.</span>
+    screen.nodelay(<span class="hljs-keyword">True</span>)  <span class="hljs-comment"># Makes getch() non-blocking.</span>
     screen.clear()
     screen.addstr(<span class="hljs-number">0</span>, <span class="hljs-number">0</span>, <span class="hljs-string">'Press ESC to quit.'</span>)
     <span class="hljs-keyword">while</span> screen.getch() != ascii.ESC: