fix warning in docs

Author: strengejacke

R/principal_components.R

@@ -214,9 +214,9 @@
 #'
 #' # Factor Analysis (FA) ------------------------
 #'
-#' factor_analysis(mtcars[, 1:7], n = "all", threshold = 0.2)
-#' factor_analysis(mtcars[, 1:7], n = 2, rotation = "oblimin", threshold = "max", sort = TRUE)
-#' factor_analysis(mtcars[, 1:7], n = 2, threshold = 2, sort = TRUE)
+#' factor_analysis(mtcars[, 1:7], n = "all", threshold = 0.2, rotation = "Promax")
+#' factor_analysis(mtcars[, 1:7], n = 2, threshold = "max", sort = TRUE)
+#' factor_analysis(mtcars[, 1:7], n = 2, rotation = "none", threshold = 2, sort = TRUE)
 #'
 #' efa <- factor_analysis(mtcars[, 1:5], n = 2)
 #' summary(efa)