qenv-get_code example: comma missing?

[jimrothstein]

NOW: no comma

teal.code/R/qenv-get_code.R

Line 39 in 0c92d78

#' within(qenv(){

CHANGE TO: (WITH comma)

#' q2 <-
#'   within(qenv(), {
#'     foo <- function() {
#'       x <<- x + 1
#'     }
#'     x <- 0
#'     foo()
#'     y <- x
#'   })