don't use the word "feather"

https://github.com/mifi/lossless-cut/issues/2128#issuecomment-2712299543

locales/en/translation.json

@@ -235,6 +235,7 @@
     "Enter value": "Enter value",
     "Examples": "Examples",
     "Exit": "Exit",
+    "Expand segments +5 sec": "Expand segments +5 sec",
     "Experimental functionality has been activated!": "Experimental functionality has been activated!",
     "Export": "Export",
     "Export {{ num }} segments": "Export {{ num }} segments",
@@ -301,7 +302,6 @@
     "Fast: Remux video, encode audio (fails if unsupported video codec)": "Fast: Remux video, encode audio (fails if unsupported video codec)",
     "Fastest: FFmpeg-assisted playback": "Fastest: FFmpeg-assisted playback",
     "FCPXML files": "FCPXML files",
-    "Feather segments +5 sec": "Feather segments +5 sec",
     "Feature request": "Feature request",
     "Fell back to default output file name": "Fell back to default output file name",
     "FFmpeg": "FFmpeg",

src/renderer/src/dialogs/index.tsx

@@ -669,9 +669,9 @@ export async function mutateSegmentsByExprDialog(inputValidator: (v: string) =>
   return exprDialog({
     inputValidator,
     examples: {
-      center: { name: i18n.t('Feather segments +5 sec'), code: '{ start: segment.start - 5, end: segment.end + 5 }' },
-      feather: { name: i18n.t('Shrink segments -5 sec'), code: '{ start: segment.start + 5, end: segment.end - 5 }' },
-      shrink: { name: i18n.t('Center segments around start time'), code: '{ start: segment.start - 5, end: segment.start + 5 }' },
+      expand: { name: i18n.t('Expand segments +5 sec'), code: '{ start: segment.start - 5, end: segment.end + 5 }' },
+      shrink: { name: i18n.t('Shrink segments -5 sec'), code: '{ start: segment.start + 5, end: segment.end - 5 }' },
+      center: { name: i18n.t('Center segments around start time'), code: '{ start: segment.start - 5, end: segment.start + 5 }' },
       // eslint-disable-next-line no-template-curly-in-string
       addNumToLabel: { name: i18n.t('Add number suffix to label'), code: '{ label: `${segment.label} ${segment.index + 1}` }' },
       tagEven: { name: i18n.t('Add a tag to every even segment'), code: '{ tags: (segment.index + 1) % 2 === 0 ? { ...segment.tags, even: \'true\' } : segment.tags }' },