[TASK] Update Feature-80579-ImprovedJavaScriptModalAPI.rst

Releases: master, 9.5
Resolves: #91189
Change-Id: Ice3d01530ce595b353fc90a5d672573b9a8d7d78
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/64314


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>

typo3/sysext/core/Documentation/Changelog/8.7/Feature-80579-ImprovedJavaScriptModalAPI.rst

@@ -158,7 +158,7 @@ The configuration accepts an array of single button definitions.
          {
             text: 'Save changes',
             name: 'save',
-            icon: 'actions-document-save'
+            icon: 'actions-document-save',
             active: true,
             btnClass: 'btn-primary',
             dataAttributes: {