Fix doc
diff --git a/src/highlight.rs b/src/highlight.rs
index 04bc042..c09e5e1 100644
--- a/src/highlight.rs
+++ b/src/highlight.rs
@@ -1,5 +1,6 @@
+//! Syntax highlighting
+
 use config::CompletionType;
-///! Syntax highlighting
 use std::borrow::Cow::{self, Borrowed};
 
 /// Syntax highlighter with [ansi color](https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_(Select_Graphic_Rendition)_parameters).