Retrieve description section from help document
get_desc_help(...)Arguments passed on to get_help_file
a character value representing the description section of a help document, rendered as HTML
shinyAce:::get_desc_help("match", package = "base")
#> [1] " <p><code>match</code> returns a vector of the positions of (first) matches of its first argument in its second. </p> <p><code>%in%</code> is a more intuitive interface as a binary operator, which returns a logical vector indicating if there is a match or not for its left operand."