1 files changed, 2 insertions, 1 deletions
diff --git a/vendor/mdbook/src/book/summary.rs b/vendor/mdbook/src/book/summary.rs
index 2bd81580f..b2784ce5f 100644
--- a/vendor/mdbook/src/book/summary.rs
+++ b/vendor/mdbook/src/book/summary.rs
@@ -1,4 +1,5 @@
 use crate::errors::*;
+use log::{debug, trace, warn};
 use memchr::{self, Memchr};
 use pulldown_cmark::{self, Event, HeadingLevel, Tag};
 use serde::{Deserialize, Serialize};
@@ -453,7 +454,7 @@ impl<'a> SummaryParser<'a> {
                     items.push(item);
                 }
                 Some(Event::Start(Tag::List(..))) => {
-                    // Skip this tag after comment bacause it is not nested.
+                    // Skip this tag after comment because it is not nested.
                     if items.is_empty() {
                         continue;
                     }