diff --git a/src/Escape.php b/src/Escape.php
index cf8e403..5109d01 100644
--- a/src/Escape.php
+++ b/src/Escape.php
@@ -10,8 +10,8 @@
 use RuntimeException;
 
 /**
- * Escape funxtions. Uses UTF-8 only.
- * Substrate of Filters class from Latte/Latte package
+ * Escape functions. Uses UTF-8 only.
+ * Substrate of Filters class from Latte/Latte package.
  *
  * @link https://latte.nette.org/
  * @link https://api.nette.org/2.4/source-Latte.Runtime.Filters.php.html#Filters
@@ -19,7 +19,7 @@
 class Escape
 {
     /**
-     * Escapes string for use everywhere inside HTML (except for comments)
+     * Escapes string for use everywhere inside HTML (except for comments).
      * @param string|HtmlStringable|IHtmlString|mixed $data
      * @return string
      *
@@ -87,8 +87,8 @@ public static function xml($data): string
     }
 
     /**
-     * Escapes string for use inside JS code
-     * @param mixed $data
+     * Escapes string for use inside JS code.
+     * @param string|HtmlStringable|IHtmlString|mixed $data
      * @return string
      *
      * @link https://api.nette.org/2.4/source-Latte.Runtime.Filters.php.html#_escapeJs
@@ -109,7 +109,7 @@ public static function js($data): string
     }
 
     /**
-     * Escapes string for use inside CSS code
+     * Escapes string for use inside CSS code.
      * @param string|mixed $data
      * @return string
      *
@@ -123,19 +123,19 @@ public static function css($data): string
     }
 
     /**
-     * Escapes string for use inside URL
-     * @param string|mixed $url
+     * Escapes string for use inside URL.
+     * @param string|mixed $data
      * @return string
      */
-    public static function url($url): string
+    public static function url($data): string
     {
-        $url = (string)$url;
-        return urlencode($url);
+        $data = (string)$data;
+        return urlencode($data);
     }
 
     /**
-     * Just returns argument as is without any escaping
-     * Method is useful to mark code as intentionally unescaped as opposed to simple neglected
+     * Just returns argument as is without any escaping.
+     * Method is useful to mark code as intentionally unescaped as opposed to simple neglected.
      * @param string|mixed $data
      * @return string
      */
diff --git a/src/EscapeCss.php b/src/EscapeCss.php
index 8c4c6b1..725253d 100644
--- a/src/EscapeCss.php
+++ b/src/EscapeCss.php
@@ -5,6 +5,9 @@
 
 namespace JakubBoucek\Escape;
 
+/**
+ * Escape functions for CSS entities.
+ */
 class EscapeCss
 {
     /**