Based on the inspection of the uploaded CSV file titled "TMDb_updated.csv," the following issue has been identified according to the provided hint:

```
{
    “issue”: “Column description mismatch”, 
    “evidence”: ”'vote_count(Date of publish)' column”, 
    “description”: “The column 'vote_count(Date of publish)' is incorrectly described as 'Date of publish' in the dataset. This description suggests that it should contain dates indicating when movies were published, but instead, it contains numerical values indicating the count of votes a movie received. This misdescription could lead to confusion for users of the dataset expecting date information in this column.“, 
}
```

This issue directly corresponds to the hint provided, indicating that the "vote_count" column's description does not align with the expected content based on the column's name and actual data it contains.