fix example
diff --git a/man/footnote.Rd b/man/footnote.Rd
index 8cda4fc..6152876 100644
--- a/man/footnote.Rd
+++ b/man/footnote.Rd
@@ -50,7 +50,7 @@
footnotes as a chunk of texts.
}
\examples{
-x <- mtcars[1:5, 1:5]
+dt <- mtcars[1:5, 1:5]
footnote(knitr::kable(dt, "html"), alphabet = c("Note a", "Note b"))
}
diff --git a/man/footnote_marker_number.Rd b/man/footnote_marker_number.Rd
index 1c3ba37..fece9f7 100644
--- a/man/footnote_marker_number.Rd
+++ b/man/footnote_marker_number.Rd
@@ -27,7 +27,7 @@
\code{knitr.table.format}.
}
\examples{
-x <- mtcars[1:5, 1:5]
+dt <- mtcars[1:5, 1:5]
colnames(dt)[1] <- paste0("mpg", footnote_marker_alphabet(2, "html"))
rownames(dt)[2] <- paste0(rownames(dt)[2], footnote_marker_alphabet(1, "html"))
footnote(knitr::kable(dt, "html"), alphabet = c("Note a", "Note b"))