From 21cd67d6d2b7044200ceb2614f3c11e24db8adac Mon Sep 17 00:00:00 2001
From: widlam <mikolaj.widla@gmail.com>
Date: Fri, 14 Apr 2023 10:39:05 +0200
Subject: [PATCH] Clear code fixes

---
 Frontend/tools/xpath.html | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/Frontend/tools/xpath.html b/Frontend/tools/xpath.html
index 8c7af96..721f1be 100644
--- a/Frontend/tools/xpath.html
+++ b/Frontend/tools/xpath.html
@@ -69,14 +69,29 @@
         </div>
         <div class="tooltip tooltip-window rwd-hideable">
             <h2>What is XPath?</h2>
-            <p>XPath is a query language used for selecting nodes from XML and processing them.<br>
-                It may perform operations on strings, numbers and boolean values.<br></p>
+            <p>
+                XPath is a query language used for selecting nodes from XML and processing them.<br>
+                It may perform operations on strings, numbers and boolean values.<br>
+            </p>
+            <p>
+                Semantics legend:
+                <p>
+                    "+" - 1 or more elements
+                </p>
+                <p>
+                    "*" - 0 or more elements
+                </p>
+                <p>
+                    "?" - optional element
+                </p>
+            </p>
 
             <span id="collapsible-lists">
                 <div class="collapsible">
                     <span>
-                        <button class="section-button collapseTrigger" style="border: none">XPath 1.0 vs 2.0 vs 3.0 vs
-                            3.1</button>
+                        <button class="section-button collapseTrigger" style="border: none">
+                            XPath 1.0 vs 2.0 vs 3.0 vs 3.1
+                        </button>
                     </span>
                     <div class="content">
                         <p><b>XPath 2.0 introduced many new features XQuery-cośtam:</b><br>