QGIS/resources/function_help/json/title

{
  "name": "title",
  "type": "function",
  "groups": ["String"],
  "description": "Converts all words of a string to title case (all words lower case with leading capital letter).",
  "arguments": [{
    "arg": "string",
    "description": "the string to convert to title case"
  }],
  "examples": [{
    "expression": "title('hello WOrld')",
    "returns": "'Hello World'"
  }],
  "tags": ["letter", "words", "lower", "converts", "leading", "capital", "title", "case"]
}