TRPL: minor correction on how `chars().nth()` work

The previous wording was confusing. While would we need to go through
the whole list just to find the first code point? `chars()` being an
iterator, we only need to walk from the beginning of the list.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/doc/trpl/strings.md b/src/doc/trpl/strings.md
index 7d5c43ea14c..aa1944a0993 100644
--- a/src/doc/trpl/strings.md
+++ b/src/doc/trpl/strings.md
@@ -115,7 +115,7 @@ You can get something similar to an index like this:
 let dog = hachiko.chars().nth(1); // kinda like hachiko[1]
 ```
 
-This emphasizes that we have to go through the whole list of `chars`.
+This emphasizes that we have to walk from the beginning of the list of `chars`.
 
 ## Slicing