standardize attr pipes
diff --git a/R/add_header_above.R b/R/add_header_above.R
index 90d018a..29ab6d7 100644
--- a/R/add_header_above.R
+++ b/R/add_header_above.R
@@ -35,7 +35,7 @@
 # HTML
 htmlTable_add_header_above <- function(kable_input, header = NULL) {
   if (is.null(header)) return(kable_input)
-  table_info <- magic_mirror(kable_input)
+  kable_attrs <- attributes(kable_input)
   kable_xml <- read_xml(as.character(kable_input), options = c("COMPACT"))
   kable_xml_thead <- xml_tpart(kable_xml, "thead")
 
@@ -53,7 +53,7 @@
   xml_add_child(kable_xml_thead, new_header_row, .where = 0)
   out <- structure(as.character(kable_xml), format = "html",
                    class = "knitr_kable")
-  attr(out, "original_kable_meta") <- table_info
+  attributes(out) <- kable_attrs
   return(out)
 }
 
diff --git a/R/kable_styling.R b/R/kable_styling.R
index 98e6039..5460bfa 100644
--- a/R/kable_styling.R
+++ b/R/kable_styling.R
@@ -100,7 +100,7 @@
                               position = c("center", "left", "right",
                                            "float_left", "float_right"),
                               font_size = NULL) {
-  table_info <- magic_mirror(kable_input)
+  kable_attrs <- attributes(kable_input)
   kable_xml <- read_xml(as.character(kable_input), options = c("COMPACT"))
 
   # Modify class
@@ -158,7 +158,7 @@
 
   out <- structure(as.character(kable_xml), format = "html",
                    class = "knitr_kable")
-  attr(out, "original_kable_meta") <- table_info
+  attributes(out) <- kable_attrs
   return(out)
 }
 
diff --git a/R/row_spec.R b/R/row_spec.R
index c19044c..1e12327 100644
--- a/R/row_spec.R
+++ b/R/row_spec.R
@@ -5,7 +5,8 @@
 #' italic text.
 #'
 #' @param kable_input Output of `knitr::kable()` with `format` specified
-#' @param row A numeric value indicating which row to be selected
+#' @param row A numeric value indicating which row to be selected. You don't
+#' need to count in header rows or group labeling rows.
 #' @param bold A T/F value to control whether the text of the selected row
 #' need to be bolded.
 #' @param italic A T/F value to control whether the text of the selected row