title: jq: Change multiple values
body: <p>I'm trying to change multiple json values with this line</p>
  
  <pre><code> jq '.two="newval", .three="newval"' my.json 
  </code></pre>
  
  <p>with this is the input</p>
  
  <pre><code>{
    "one": {
      "val": 1
    },
    "two": "val",
    "three": "val",
    "four": "val"
  }
  </code></pre>
  
  <p>but the output is 2 jsons:</p>
  
  <pre><code>{
    "one": {
      "val": 1
    },
    "two": "newval",
    "three": "val",
    "four": "val"
  }
  {
    "one": {
      "val": 1
    },
    "two": "val",
    "three": "newval",
    "four": "val"
  }
  </code></pre>
  
  <p>How can I change multiple values and output in one item?</p>