diff --git a/R/methods.R b/R/methods.R
index 9d3b0a5..31c930b 100644
--- a/R/methods.R
+++ b/R/methods.R
@@ -1311,11 +1311,15 @@ setMethod("keep_variable", "tbl_df", .keep_variable)
 #' library(purrr)
 #' library(tidyr)
 #' 
-#' mtcars_tidy_permuted = permute_nest(mtcars_tidy, car_model, c(feature,value))
+#' mtcars_tidy_permuted = 
+#'   mtcars_tidy %>% 
+#'   filter(feature == "mpg") %>% 
+#'   head(5) %>% 
+#'   permute_nest(car_model, c(feature,value))
 #' 
 #' mtcars_tidy_permuted %>%
 #'  # Summarise mpg
-#'  mutate(data = map(data, ~ .x %>% filter(feature == "mpg") %>% summarise(mean(value)))) %>%
+#'  mutate(data = map(data, ~ .x %>% summarise(mean(value)))) %>%
 #'	unnest(data) %>%
 #'	
 #'	# Lower triangular
diff --git a/man/lower_triangular-methods.Rd b/man/lower_triangular-methods.Rd
index 2b3ab18..20a0966 100644
--- a/man/lower_triangular-methods.Rd
+++ b/man/lower_triangular-methods.Rd
@@ -43,11 +43,15 @@ library(dplyr)
 library(purrr)
 library(tidyr)
 
-mtcars_tidy_permuted = permute_nest(mtcars_tidy, car_model, c(feature,value))
+mtcars_tidy_permuted = 
+  mtcars_tidy \%>\% 
+  filter(feature == "mpg") \%>\% 
+  head(5) \%>\% 
+  permute_nest(car_model, c(feature,value))
 
 mtcars_tidy_permuted \%>\%
  # Summarise mpg
- mutate(data = map(data, ~ .x \%>\% filter(feature == "mpg") \%>\% summarise(mean(value)))) \%>\%
+ mutate(data = map(data, ~ .x \%>\% summarise(mean(value)))) \%>\%
 unnest(data) \%>\%
 
 # Lower triangular