small typo referencing wrong object (#686)

Line 571 should reference word, the column name in df, not words, the vector.
2018-10-24 20:25:50 +03:00 · 2018-10-24 20:25:50 +03:00 · c63f496ed9
parent 5d1a4b57ba
commit c63f496ed9
1 changed files with 1 additions and 1 deletions
--- a/strings.Rmd
+++ b/strings.Rmd
@ -579,7 +579,7 @@ df <- tibble(
  i = seq_along(word)
 )
 df %>% 
-  filter(str_detect(words, "x$"))
+  filter(str_detect(word, "x$"))
 ```