diff --git a/data/core.telegram.org/bots/api.html b/data/core.telegram.org/bots/api.html
index c035ebef2a..505e814c28 100644
--- a/data/core.telegram.org/bots/api.html
+++ b/data/core.telegram.org/bots/api.html
@@ -3214,7 +3214,7 @@ pre-formatted fixed-width code block written in the Python programming language
 ```</code></pre>
 <p>Please note:</p>
 <ul>
-<li>Any character with code between 1 and 126 inclusively can be escaped anywhere with a preceding &#39;\&#39; character, in which case it is treated as an ordinary character and not a part of the markup.</li>
+<li>Any character with code between 1 and 126 inclusively can be escaped anywhere with a preceding &#39;\&#39; character, in which case it is treated as an ordinary character and not a part of the markup. This implies that &#39;\&#39; character usually must be escaped with a preceding &#39;\&#39; character.</li>
 <li>Inside <code>pre</code> and <code>code</code> entities, all &#39;`&#39; and &#39;\&#39; characters must be escaped with a preceding &#39;\&#39; character.</li>
 <li>Inside <code>(...)</code> part of inline link definition, all &#39;)&#39; and &#39;\&#39; must be escaped with a preceding &#39;\&#39; character.</li>
 <li>In all other places characters &#39;_&#39;, &#39;*&#39;, &#39;[&#39;, &#39;]&#39;, &#39;(&#39;, &#39;)&#39;, &#39;~&#39;, &#39;`&#39;, &#39;&gt;&#39;, &#39;#&#39;, &#39;+&#39;, &#39;-&#39;, &#39;=&#39;, &#39;|&#39;, &#39;{&#39;, &#39;}&#39;, &#39;.&#39;, &#39;!&#39; must be escaped with the preceding character &#39;\&#39;.</li>