Update R/stat-ellipse.R

benyamindsmith · thomasp85 · web-flow · commit 21cb0913f233 · 2022-08-26T17:52:29.000-04:00
Co-authored-by: Thomas Lin Pedersen &lt;thomasp85@gmail.com&gt;
diff --git a/R/stat-ellipse.R b/R/stat-ellipse.R
@@ -1,7 +1,7 @@
 #' Compute normal data ellipses
 #'
 #' The method for calculating the ellipses has been modified from
-#' `car::dataEllipse` (Fox, Weisberg,Friendly and Monette 2011)
+#' `car::dataEllipse` (Fox and Weisberg 2011, Friendly and Monette 2013)
 #'
 #' @references John Fox and Sanford Weisberg (2011). An \R Companion to
 #'   Applied Regression, Second Edition. Thousand Oaks CA: Sage. URL:
