【OpenHarmony开源贡献者计划2022】【英文】opensles-playback 拼写错误

Signed-off-by: Ngloria <80926032@qq.com>

en/application-dev/media/opensles-playback.md

@@ -82,7 +82,7 @@ To use OpenSL ES to develop the audio playback function in OpenHarmony, perform
     ```c++
     FILE *wavFile_ = nullptr;
     
-    static void BuqqerQueueCallback (SLOHBufferQueueItf bufferQueueItf, void *pContext, SLuint32 size)
+    static void BufferQueueCallback (SLOHBufferQueueItf bufferQueueItf, void *pContext, SLuint32 size)
     {
         FILE *wavFile = (FILE *)pContext;
         if (!feof(wavFile)) {
@@ -98,7 +98,7 @@ To use OpenSL ES to develop the audio playback function in OpenHarmony, perform
     
     // Set wavFile_ to the descriptor of the file to be played.
     wavFile_ = fopen(path, "rb");
-    (*bufferQueueItf)->RegisterCallback(bufferQueueItf, BuqqerQueueCallback, wavFile_);
+    (*bufferQueueItf)->RegisterCallback(bufferQueueItf, BufferQueueCallback, wavFile_);
     ```