documentation updates

Author: DantSu

docs/classes/DantSu/OpenStreetMapStaticAPI/BoundingBox.md

@@ -82,4 +82,4 @@ Get longitude
 
 
 ---
-> Automatically generated from source code comments on 2022-04-06 using [phpDocumentor](http://www.phpdoc.org/)
+> Automatically generated from source code comments on 2022-04-07 using [phpDocumentor](http://www.phpdoc.org/)

docs/classes/DantSu/OpenStreetMapStaticAPI/LatLng.md

@@ -98,4 +98,4 @@ Draw the line on the map image.
 
 
 ---
-> Automatically generated from source code comments on 2022-04-06 using [phpDocumentor](http://www.phpdoc.org/)
+> Automatically generated from source code comments on 2022-04-07 using [phpDocumentor](http://www.phpdoc.org/)

docs/classes/DantSu/OpenStreetMapStaticAPI/Line.md

@@ -487,4 +487,4 @@ Convert a latitude and longitude to a XY pixel position in the image
 
 
 ---
-> Automatically generated from source code comments on 2022-04-06 using [phpDocumentor](http://www.phpdoc.org/)
+> Automatically generated from source code comments on 2022-04-07 using [phpDocumentor](http://www.phpdoc.org/)

docs/classes/DantSu/OpenStreetMapStaticAPI/MapData.md

@@ -135,4 +135,4 @@ Draw markers on the image map.
 
 
 ---
-> Automatically generated from source code comments on 2022-04-06 using [phpDocumentor](http://www.phpdoc.org/)
+> Automatically generated from source code comments on 2022-04-07 using [phpDocumentor](http://www.phpdoc.org/)

docs/classes/DantSu/OpenStreetMapStaticAPI/Markers.md

@@ -97,7 +97,7 @@ Add a line on the map
 ---
 ### ->getMapData
 
-Get the bounding box of the map
+Get data about the generated map (bounding box, size, OSM tile ids...)
 
 
 
@@ -109,9 +109,12 @@ Get the bounding box of the map
 
 #### Return Value:
 
- **\DantSu\OpenStreetMapStaticAPI\MapData** : 
+ **\DantSu\OpenStreetMapStaticAPI\MapData** : data about the generated map (bounding box, size, OSM tile ids...)
 
 
+#### See Also:
+
+* https://github.com/DantSu/php-osm-static-api/blob/master/docs/classes/DantSu/OpenStreetMapStaticAPI/MapData.md - See more about MapData
 
 ---
 ### ->getImage
@@ -139,4 +142,4 @@ Get the map image with markers and lines.
 
 
 ---
-> Automatically generated from source code comments on 2022-04-06 using [phpDocumentor](http://www.phpdoc.org/)
+> Automatically generated from source code comments on 2022-04-07 using [phpDocumentor](http://www.phpdoc.org/)

docs/classes/DantSu/OpenStreetMapStaticAPI/OpenStreetMap.md

@@ -82,4 +82,4 @@ Get Y
 
 
 ---
-> Automatically generated from source code comments on 2022-04-06 using [phpDocumentor](http://www.phpdoc.org/)
+> Automatically generated from source code comments on 2022-04-07 using [phpDocumentor](http://www.phpdoc.org/)

docs/classes/DantSu/OpenStreetMapStaticAPI/XY.md

@@ -24,4 +24,4 @@ This is an automatically generated documentation for **PHP OpenStreetMap Static
 
 
 ---
-> Automatically generated from source code comments on 2022-04-06 using [phpDocumentor](http://www.phpdoc.org/)
+> Automatically generated from source code comments on 2022-04-07 using [phpDocumentor](http://www.phpdoc.org/)

docs/index.md

@@ -15,7 +15,7 @@
 class OpenStreetMap
 {
     /**
-     * @var MapData Bounding box of the map
+     * @var MapData Data about the generated map (bounding box, size, OSM tile ids...)
      */
     protected $mapData;
     /**
@@ -63,8 +63,9 @@ public function addLine(Line $line)
     }
 
     /**
-     * Get the bounding box of the map
-     * @return MapData
+     * Get data about the generated map (bounding box, size, OSM tile ids...)
+     * @see https://github.com/DantSu/php-osm-static-api/blob/master/docs/classes/DantSu/OpenStreetMapStaticAPI/MapData.md See more about MapData
+     * @return MapData data about the generated map (bounding box, size, OSM tile ids...)
      */
     public function getMapData(): MapData
     {
@@ -73,7 +74,6 @@ public function getMapData(): MapData
 
     /**
      * Get only the map image.
-     *
      * @see https://github.com/DantSu/php-image-editor See more about DantSu\PHPImageEditor\Image
      * @return Image An instance of DantSu\PHPImageEditor\Image
      */
@@ -100,10 +100,10 @@ protected function getMapImage(): Image
     }
 
     /**
-     * get attribution text
+     * Get attribution text
      * @return string Attribution text
      */
-    protected function getAttributionText()
+    protected function getAttributionText(): string
     {
         return '© OpenStreetMap contributors';
     }