typo in loadGenome example

[alemanac]

The parenthesis in the following example, found here, isn't closed.

browser.loadGenome(
{
    "id": "hg38",
    "name": "Human (GRCh38/hg38)",
    "fastaURL": "https://s3.amazonaws.com/igv.broadinstitute.org/genomes/seq/hg38/hg38.fa",
    "indexURL": "https://s3.amazonaws.com/igv.broadinstitute.org/genomes/seq/hg38/hg38.fa.fai",
    "cytobandURL": "https://s3.amazonaws.com/igv.broadinstitute.org/annotations/hg38/cytoBandIdeo.txt",
    "tracks": [
      {
        "name": "Refseq Genes",
        "url": "https://s3.amazonaws.com/igv.org.genomes/hg38/refGene.txt.gz",
        "order": 1000000,
        "indexed": false
      }
    ]
  }
}