chore: comment drift cleanup

src/components/Canvas/BarcodeObject.tsx

@@ -78,7 +78,7 @@ export function BarcodeObject({
   let barcodeCanvas: HTMLCanvasElement | null = null;
   let errorMsg: string | null = null;
   if (obj.type === "tlc39") {
-    // bwip-js has no native tlc39 encoder; render the Code 39 + MicroPDF417
+    // bwip-js has no native tlc39 encoder, render the Code 39 + MicroPDF417
     // composite ourselves. Goes straight to canvas, bypassing buildBwipOptions.
     barcodeCanvas = renderTlc39Canvas(obj.props, scale, dpmm);
     if (!barcodeCanvas) errorMsg = "TLC39 render failed";
@@ -188,7 +188,7 @@ export function BarcodeObject({
     // selectively skips bwip's internal padding (e.g. GS1 DataBar's
     // paddingheight rows) so bars fill the bbox at firmware-correct height.
     const bitmapCrop = dim.bitmapCrop;
-    // Force-off when the symbology has no HRI in ZPL (e.g. GS1 Databar) — the
+    // Force-off when the symbology has no HRI in ZPL (e.g. GS1 Databar); the
     // canvas must match the print output even if a legacy saved object still
     // carries printInterpretation: true.
     const rotation = objectRotation(obj.props);
@@ -268,15 +268,15 @@ export function BarcodeObject({
         });
         // EAN/UPC have barTopPx === 0 (no text zone above), so the
         // helper's bar-relative textY equals the bbox-relative one
-        // here — render directly without an offset wrapper.
+        // here; render directly without an offset wrapper.
         overlayContent = eanOverlay.nodes;
       } else {
         // Other 1D: single centered text. textRef is wired only for the
         // upright case so handleTransform/End can counter-scale it; for
         // rotated paths the counter-scale math doesn't apply (would
         // scale along upright-Y which after R/B is screen-X), so the
         // ref stays undefined and the bars+text just scale together
-        // during a rotated resize drag — minor visual nit, no broken
+        // during a rotated resize drag, a minor visual nit with no broken
         // print output.
         // Compensate Courier's em-bottom padding only on the ink-height path.
         const inkShiftPx = hri?.fontDots ? textFontSize * COURIER_BOLD_EM_BOTTOM_PAD : 0;
@@ -323,7 +323,7 @@ export function BarcodeObject({
         txt.y(textLocalY(1));
       };
 
-      // Clip-expansion is upright-EAN/UPC only; absent on other paths
+      // Clip-expansion is upright-EAN/UPC only, absent on other paths
       // so Konva computes a natural bbox. Spread-or-empty keeps the
       // JSX free of four parallel ternaries.
       const clipProps = isUprightEanUpc && eanOverlay

src/components/Canvas/Grid.tsx

@@ -30,7 +30,7 @@ export function Grid({
   const right = labelOffsetX + labelWidthPx;
   const bottom = labelOffsetY + labelHeightPx;
 
-  // Snap grid (primary — always visible, matches snap interval)
+  // Snap grid (primary; always visible, matches snap interval)
   for (let x = labelOffsetX + snapPx; x < right; x += snapPx) {
     lines.push(
       <Line key={`vs-${x}`} points={[x, labelOffsetY, x, bottom]}

src/components/Canvas/GuideLines.tsx

@@ -1,7 +1,7 @@
 import { Group, Line } from 'react-konva';
 import type { SnapGuide } from '../../lib/snapGuides';
 
-// Soft indigo — visible on white labels without being aggressive
+// Soft indigo; visible on white labels without being aggressive
 const COLOR = '#818cf8';
 const TICK = 4; // half-length of tick marks on spacing guides
 

src/components/Canvas/ImageObject.tsx

@@ -13,7 +13,7 @@ type Props = Omit<KonvaObjectProps, "obj"> & { obj: ImageLabelObject };
 /** Image renderer. Hosted as its own component so hooks (useState/
  *  useEffect for async image loading) can run without violating
  *  rules-of-hooks. The dispatcher in KonvaObject narrows `obj`
- *  before passing — no runtime cast needed here. */
+ *  before passing; no runtime cast needed here. */
 export function ImageObject({
   obj,
   scale,
@@ -31,7 +31,7 @@ export function ImageObject({
   const w = dotsToPx(p.widthDots, scale, dpmm);
   // Aspect-lock when a real PNG is cached; fall back to `heightDots` for
   // recall-only placeholders so the user can shape the box freely. Guard
-  // against 0-width cached images (malformed file edge case) — div-by-
+  // against 0-width cached images (malformed file edge case); div-by-
   // zero would otherwise render NaN-sized canvas nodes.
   const h = cached && cached.width > 0
     ? w * (cached.height / cached.width)