port: fix grave inscription prompt size

from cataclysmbnteam/Cataclysm-BN#2009

Co-authored-by: scarf005 <scarf005@users.noreply.github.com>

src/iuse.cpp

@@ -5159,7 +5159,7 @@ cata::optional<int> iuse::handle_ground_graffiti( Character &p, item *it, const
     map &here = get_map();
     string_input_popup popup;
     std::string message = popup
-                          .title( prefix + " " + _( "(To delete, clear the text and confirm)" ) )
+                          .description( prefix + " " + _( "(To delete, clear the text and confirm)" ) )
                           .text( here.has_graffiti_at( where ) ? here.graffiti_at( where ) : std::string() )
                           .identifier( "graffiti" )
                           .query_string();