diff --git a/vectors.Rmd b/vectors.Rmd
index 97a9f86..cdb5bd0 100644
--- a/vectors.Rmd
+++ b/vectors.Rmd
@@ -347,7 +347,7 @@ So far we've used `dplyr::filter()` to filter the rows in a tibble. `filter()` o
     x[x %% 2 == 0]
     ```
 
-1.  If you have a named vector, you can subset it with a character vector""
+1.  If you have a named vector, you can subset it with a character vector:
     
     ```{r}
     x <- c(abc = 1, def = 2, xyz = 5)