Hello, @Murad,
Thank you for reaching out to us.
To address the issue you are experiencing, we kindly ask you to implement the following custom CSS code. Please navigate to XStore > Theme Options > Theme Custom CSS > Global CSS and add the code listed below:
#reviews #comments > h2 {
text-transform: capitalize !important;
}
.tabs .tab-title {
text-transform: initial !important;
}
#reviews .comment-reply-title {
text-transform: initial !important;
}
We trust that this adjustment will effectively resolve your concern. Should you require further assistance or have any additional questions, please do not hesitate to contact us.
Best regards,
The 8Theme Team