chore: standardize project comments in English

scripts/prepare-maple-font.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
-"""从指定 v7.9 ZIP 重建本地字体：python3 scripts/prepare-maple-font.py /path/to/MapleMonoNormalNL-NF-CN.zip。
-仅重建字体时需要 fonttools[woff]；应用构建直接使用已入库的 WOFF2。
-来源：https://github.com/subframe7536/maple-font/releases/tag/v7.9
+"""Rebuild local fonts from the specified v7.9 ZIP: python3 scripts/prepare-maple-font.py /path/to/MapleMonoNormalNL-NF-CN.zip.
+Only font regeneration requires fonttools[woff]; application builds use the checked-in WOFF2 files.
+Source: https://github.com/subframe7536/maple-font/releases/tag/v7.9
 """
 import io
 from pathlib import Path
@@ -15,14 +15,14 @@ root = Path(__file__).resolve().parents[1] / 'web/src/common/appearance'
 output = root / 'fonts/maple'
 output.mkdir(exist_ok=True)
 family = 'Maple Mono Normal NL NF CN'
-css = ['/* Maple Mono v7.9；由 scripts/prepare-maple-font.py 生成，授权见 fonts/maple/LICENSE.txt。 */']
+css = ['/* Maple Mono v7.9; generated by scripts/prepare-maple-font.py. See fonts/maple/LICENSE.txt for licensing. */']
 with zipfile.ZipFile(sys.argv[1]) as archive:
     (output / 'LICENSE.txt').write_bytes(archive.read('LICENSE.txt'))
     for variant, weight, style in [('Regular', 400, 'normal'), ('Bold', 700, 'normal'), ('Italic', 400, 'italic'), ('BoldItalic', 700, 'italic')]:
         data = archive.read('MapleMonoNormalNL-NF-CN-' + variant + '.ttf')
         source = TTFont(io.BytesIO(data))
         points = sorted(source.getBestCmap())
-        # 按 Unicode 区间分片，中文和 Nerd Font 不强制随拉丁文字一起下载。
+        # Split by Unicode range so Chinese and Nerd Font glyphs need not download alongside Latin text.
         for block in sorted({cp // 4096 for cp in points}):
             unicodes = [cp for cp in points if cp // 4096 == block]
             font = TTFont(io.BytesIO(data), recalcTimestamp=False)