"Pause Audio" Button Inner text not updating after audio recording is completed

[qa-ritesh]

Description: After the audio play is completed the inner text button still reads "Pause Audio"

Steps To Reproduce:

1. Login to thelingo.co.in
2. Click on "View Records"
3. Select "sample records" from the dropdown list
4. Click on any "File Recording"
5. Click on "Play Audio" button and switch to "Timeline"
6. Now once the audio play is complete check for the inner text button "Pause Audio"

Expected Behaviour:
The button inner text should update to "Play Audio"