Update README.md

README.md

@@ -72,7 +72,7 @@ This dataset can be used for a wide range of applications, including:
 ## Dataset Structure
 
 - ```path : Name of audio file which is converted into array.```
-- ```audio : Array of an audio file with sampling rate.```
+- ```audio : Dictionary contaning path, array and sampling rate of an audio file.```
 - ```sentence : Transcription of an audio file in Tamil language.  ```
 
 ## Dataset Creation