private function checkCommentDescriptionUcFirst(int $descriptionStartPtr): void
    {
        $descStartToken = $this->tokens[$descriptionStartPtr];

        $descriptionContent = $descStartToken['content'];

        if (ucfirst($descriptionContent) === $descriptionContent) {
            return;
        }

        $fixUcFirst = $this->file->addFixableError(
            AbstractDocSniff::MESSAGE_DESCRIPTION_UC_FIRST,
            $descriptionStartPtr,
            AbstractDocSniff::CODE_DESCRIPTION_UC_FIRST
        );

        if ($fixUcFirst) {
            $this->fixDescriptionUcFirst($descriptionStartPtr);
        }
    }