message: Fixed forgotten source about Func -> Function
diff: @@ -18,7 +18,7 @@ use wasmer_runtime::Export;
  /// let missing_import: &Global = my_instance.exports.get("func")?;
  ///
  /// // This results with an error: `ExportError::Missing`.
  -/// let missing_import: &Func = my_instance.exports.get("unknown")?;
  +/// let missing_import: &Function= my_instance.exports.get("unknown")?;
  /// ```
  #[derive(Error, Debug)]
  pub enum ExportError {
  