update docs

packages/artplayer-document/docs/en/Libraries.mdx

@@ -55,7 +55,7 @@ var art = new Artplayer({
                 hls.attachMedia(video);
             } else {
                 const canPlay = video.canPlayType('application/vnd.apple.mpegurl');
-                if (canPlay === 'probably' || canPlay == 'maybe') {
+                if (canPlay === 'probably' || canPlay === 'maybe') {
                     video.src = url;
                 } else {
                     art.notice.show = 'Does not support playback of m3u8';

packages/artplayer-document/docs/en/Options.mdx

@@ -1046,7 +1046,7 @@ var art = new Artplayer({
 -   Type: `String`
 -   Default: `navigator.language.toLowerCase()`
 
-Default display language, currently support: `en`、`zh-cn`、`zh-tw`
+Default display language, currently support: `en`、`zh-cn`、`zh-tw`、`cs`、`pl` 、`es`
 
 <div className="run-code">▶ Run Code</div>
 

packages/artplayer-document/docs/zh-cn/Libraries.mdx

@@ -55,7 +55,7 @@ var art = new Artplayer({
                 hls.attachMedia(video);
             } else {
                 const canPlay = video.canPlayType('application/vnd.apple.mpegurl');
-                if (canPlay === 'probably' || canPlay == 'maybe') {
+                if (canPlay === 'probably' || canPlay === 'maybe') {
                     video.src = url;
                 } else {
                     art.notice.show = '不支持播放格式：m3u8';

packages/artplayer-document/docs/zh-cn/Options.mdx

@@ -1046,7 +1046,7 @@ var art = new Artplayer({
 -   类型: `String`
 -   默认: `navigator.language.toLowerCase()`
 
-默认显示语言，目前支持：`en`、`zh-cn`、`zh-tw`
+默认显示语言，目前支持：`en`、`zh-cn`、`zh-tw`、`cs`、`pl` 、`es`
 
 <div className="run-code">▶ Run Code</div>