minor improvements

src/ExportConfirm.jsx

@@ -156,10 +156,12 @@ const ExportConfirm = memo(({
                 <p>{t('Depending on your specific file/player, you may have to try different options for best results.')}</p>
 
                 <ul>
+                  {!segmentsToChaptersOnly && (
                     <li>
                       {t('Cut mode:')} <KeyframeCutButton keyframeCut={keyframeCut} onClick={withBlur(() => toggleKeyframeCut(false))} />
                       <HelpIcon onClick={onKeyframeCutHelpPress} /> {!keyframeCut && <span style={warningStyle}>{t('Note: Keyframe cut is recommended for most common files')}</span>}
                     </li>
+                  )}
 
                   {isMov && (
                     <>

src/components/MergeExportButton.jsx

@@ -19,7 +19,7 @@ const MergeExportButton = memo(({ autoMerge, enabledOutSegments, setAutoMerge, a
     effectiveMode = 'sesgments_to_chapters';
     title = t('Chapters only');
     AutoMergeIcon = BookmarkIcon;
-    description = t('Don\'t cut the file, but instead export an unmodified original with segments as chapters');
+    description = t('Don\'t cut the file, but instead export an unmodified original which has chapters generated from segments');
   } else if (autoMerge && autoDeleteMergedSegments) {
     effectiveMode = 'merge';
     AutoMergeIcon = MdCallMerge;