"לשפר" meaning in Hebrew

{
  "forms": [
    {
      "form": "לְשַׁפֵּר",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "l'shapér",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "he",
        "2": "verb form",
        "head": "לְשַׁפֵּר",
        "tr": "l'shapér"
      },
      "expansion": "לְשַׁפֵּר • (l'shapér)",
      "name": "head"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms belonging to the root שׁ־פ־ר",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "to-infinitive of שיפר / שִׁפֵּר (shipér)."
      ],
      "id": "en-לשפר-he-verb-0rR0YelV",
      "links": [
        [
          "שיפר / שִׁפֵּר",
          "שיפר#Hebrew"
        ]
      ]
    }
  ],
  "word": "לשפר"
}

{
  "forms": [
    {
      "form": "לְשַׁפֵּר",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "l'shapér",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "he",
        "2": "verb form",
        "head": "לְשַׁפֵּר",
        "tr": "l'shapér"
      },
      "expansion": "לְשַׁפֵּר • (l'shapér)",
      "name": "head"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew infinitives",
        "Hebrew non-lemma forms",
        "Hebrew terms belonging to the root שׁ־פ־ר",
        "Hebrew verb forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "to-infinitive of שיפר / שִׁפֵּר (shipér)."
      ],
      "links": [
        [
          "שיפר / שִׁפֵּר",
          "שיפר#Hebrew"
        ]
      ]
    }
  ],
  "word": "לשפר"
}