Updated FAQ

FAQ.md

@@ -2899,9 +2899,12 @@ to be able to match [unfolded headers](https://tools.ietf.org/html/rfc2822#secti
 
 <br />
 
+<a name="expression_conditions"></a>
 **Expressions**
 
-Since version 1.2174 it is possible to use expression conditions.
+Since version 1.2174 it is possible to use expression conditions like:
+
+```from contains "@example.com" && subject contains "Example"```
 
 Please [see here](https://ezylang.github.io/EvalEx/references/references.html) about which constants, operators and functions are available.
 

index.html

@@ -1582,8 +1582,9 @@ X-Google-Original-From: Somebody &lt;somebody+extra@example.org&gt;</code></pre>
 <pre><code>.*alice@example\.org.*|.*bob@example\.org.*|.*carol@example\.org.*</code></pre>
 <p>Note that <a href="https://developer.android.com/reference/java/util/regex/Pattern#DOTALL">dot all mode</a> is enabled to be able to match <a href="https://tools.ietf.org/html/rfc2822#section-3.2.3">unfolded headers</a>.</p>
 <p><br /></p>
-<p><strong>Expressions</strong></p>
+<p><a name="expression_conditions"></a> <strong>Expressions</strong></p>
-<p>Since version 1.2174 it is possible to use expression conditions.</p>
+<p>Since version 1.2174 it is possible to use expression conditions like:</p>
+<p><code>from contains "@example.com" &amp;&amp; subject contains "Example"</code></p>
 <p>Please <a href="https://ezylang.github.io/EvalEx/references/references.html">see here</a> about which constants, operators and functions are available.</p>
 <p>The following extra variables are available:</p>
 <ul>