another small doc fix

patopiedra · Apr 14, 2017 · ec00aec · ec00aec
1 parent 10de0d5
commit ec00aec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vignettes/programming.Rmd b/vignettes/programming.Rmd
@@ -198,7 +198,7 @@ my_summarise(df, "g2")
 
 Nope.
 
-If you look carefully at the error message, you'll see that it's the same in both cases. `group_by()` works like to `"`: it doesn't evaluate its input; it quotes it.
+If you look carefully at the error message, you'll see that it's the same in both cases. `group_by()` works like `"`: it doesn't evaluate its input; it quotes it.
 
 To make this function work, we need to do two things. We need to quote the input ourselves (so `my_summarise()` can take a bare variable name like `group_by`), and then we need to tell `group_by()` not to quote its input (because we've done the quoting).