(i) flyover appears at the end of the text when definded as a markdown

[adha-admin]

Describe the bug
An (i) appears at the end of the text

To Reproduce
{
"linkId": "1-Background-Chap1Text",
"_text": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/rendering-markdown",
"valueMarkdown": "Completion of CHAP Part 1"
}
]
},
"type": "display"
},

Expected behavior
The (I) should not appear.