Fixed example in docs for sliding()

Author: aimeos

README.md

@@ -5594,14 +5594,15 @@ public function sliding( int $size = 2, int $step = 1 ) : self
 **Examples:**
 
 ```php
-Map::from( [1, 2, 3, 4] )->sliding( 2 );
+Map::from( [1, 2, 3, 4, 5] )->sliding( 2 );
 // [
 //   [0 => 1, 1 => 2],
 //   [1 => 2, 2 => 3],
-//   [2 => 3, 3 => 4]
+//   [2 => 3, 3 => 4],
+//   [3 => 4, 4 => 5]
 // ]
 
-Map::from( [1, 2, 3, 4] )->sliding( 3, 2 );
+Map::from( [1, 2, 3, 4, 5] )->sliding( 3, 2 );
 // [
 //   [0 => 1, 1 => 2, 2 => 3],
 //   [2 => 3, 3 => 4, 4 => 5]

src/Map.php

@@ -4561,11 +4561,11 @@ public function slice( int $offset, ?int $length = null ) : self
 	 * Returns a new map containing sliding windows of the original map.
 	 *
 	 * Examples:
-	 *  Map::from( [1, 2, 3, 4] )->sliding( 2 );
-	 *  Map::from( [1, 2, 3, 4] )->sliding( 3, 2 );
+	 *  Map::from( [1, 2, 3, 4, 5] )->sliding( 2 );
+	 *  Map::from( [1, 2, 3, 4, 5] )->sliding( 3, 2 );
 	 *
 	 * Results:
-	 * The first example will return [[0 => 1, 1 => 2], [1 => 2, 2 => 3], [2 => 3, 3 => 4]]
+	 * The first example will return [[0 => 1, 1 => 2], [1 => 2, 2 => 3], [2 => 3, 3 => 4], [3 => 4, 4 => 5]]
 	 * while the second one will return [[0 => 1, 1 => 2, 2 => 3], [2 => 3, 3 => 4, 4 => 5]]
 	 *
 	 * @param int $size Size of each window