Update create-inner-audio-context.md

docs/api/create-inner-audio-context.md

@@ -4,20 +4,20 @@
 
 **支持格式**
 
-|格式|web|Android|
-|:-|:-|:-|
-|flac	|√|√|
-|m4a	|√|√|
-|ogg	|√|√|
-|ape	|√|√|
-|amr	|√|√|
-|wma	|√|√|
-|wav	|√|√|
-|mp3	|√|√|
-|mp4	|√|√|
-|aac	|√|√|
-|aiff	|√|x|
-|caf	|√|x|
+|格式|web|Android|iOS|
+|:-|:-|:-|:-|
+|flac	|√|√|√|
+|m4a	|√|√|√|
+|ogg	|√|√|x|
+|ape	|√|√|x|
+|amr	|√|√|x|
+|wma	|√|√|x|
+|wav	|√|√|√|
+|mp3	|√|√|√|
+|mp4	|√|√|√|
+|aac	|√|√|√|
+|aiff	|√|x|√|
+|caf	|√|x|√|
 
 **缓存说明**