chore: follow the general comments style

src/shared/lib/helpers/TextLayoutEngine/TextLayoutEngine.svelte.ts

@@ -10,16 +10,29 @@ import {
  * sequences and combining characters each produce exactly one entry.
  */
 export interface LayoutLine {
-    /** Full text of this line as returned by pretext. */
+    /**
+     * Full text of this line as returned by pretext.
+     */
     text: string;
-    /** Rendered width of this line in pixels. */
+    /**
+     * Rendered width of this line in pixels.
+     */
     width: number;
+    /**
+     * Individual character metadata for this line
+     */
     chars: Array<{
-        /** The grapheme cluster string (may be >1 code unit for emoji, etc.). */
+        /**
+         * The grapheme cluster string (may be >1 code unit for emoji, etc.).
+         */
         char: string;
-        /** X offset from the start of the line, in pixels. */
+        /**
+         * X offset from the start of the line, in pixels.
+         */
         x: number;
-        /** Advance width of this grapheme, in pixels. */
+        /**
+         * Advance width of this grapheme, in pixels.
+         */
         width: number;
     }>;
 }
@@ -28,9 +41,13 @@ export interface LayoutLine {
  * Aggregated output of a single-font layout pass.
  */
 export interface LayoutResult {
-    /** Per-line grapheme data. Empty when input text is empty. */
+    /**
+     * Per-line grapheme data. Empty when input text is empty.
+     */
     lines: LayoutLine[];
-    /** Total height in pixels. Equals `lines.length * lineHeight` (pretext guarantee). */
+    /**
+     * Total height in pixels. Equals `lines.length * lineHeight` (pretext guarantee).
+     */
     totalHeight: number;
 }
 
@@ -65,7 +82,9 @@ export class TextLayoutEngine {
      */
     #segmenter: Intl.Segmenter;
 
-    /** @param locale BCP 47 language tag passed to Intl.Segmenter. Defaults to the runtime locale. */
+    /**
+     * @param locale BCP 47 language tag passed to Intl.Segmenter. Defaults to the runtime locale.
+     */
     constructor(locale?: string) {
         this.#segmenter = new Intl.Segmenter(locale, { granularity: 'grapheme' });
     }