message: Fix suffix for count of events
diff: @@ -1793,7 +1793,9 @@ static void render_row_label( float x, float y, row_info_t &ri )
  }
  else if ( ri.num_events )
  {
  - label = string_format( "%u events", ri.num_events );
  + const char *suffix = ( ri.num_events > 1 ) ? "s" : "";
  +
  + label = string_format( "%u event%s", ri.num_events, suffix );
  imgui_draw_text( x, y, label.c_str(), col, true );
  }
  }
  