diff --git a/strings.Rmd b/strings.Rmd
index 0536553..5cbfe1c 100644
--- a/strings.Rmd
+++ b/strings.Rmd
@@ -483,7 +483,7 @@ It's natural to use `str_count()` with `mutate()`:
 df %>% 
   mutate(
     vowels = str_count(word, "[aeiou]"),
-    consontants = str_count(word, "[^aeiou]")
+    consonants = str_count(word, "[^aeiou]")
   )
 ```