LSP incorrectly formatted JSDoc in code completions

[Hajime-san]

Version: Deno 1.43.3

reproduce

To type add on any other add.ts typescript files.

• add.ts

/**
 *
 * @example
 * ```ts
 * const result = add(1, 2);
 * console.log(result); // 3
 * ```
 *
 * @param {number} a - The first number
 * @param {number} b - The second number
 */
export function add(a: number, b: number) {
  return a + b;
}

actual behaviour

Note

But it seems to be ok the MarkupContent when I hover over it.

expected behaviour

% node --version
v20.12.0

% cat package.json    
{
  "name": "test",
  "type": "module",
  "devDependencies": {
    "@types/node": "20.11.17",
    "typescript": "5.3.3"
  }
}

Tracking issue

• Lacks the tail newline of Fenced Code Block when processing JSDoc text.
  fix(lsp): process Fenced Code Block in JSDoc on completion correctly #23822
• And there is also a difference in the type a and b of @param is surrounded by code block about the expected behaviour screenshot, if you look carefully.