diff --git a/README.md b/README.md
index fe69ce2..c019259 100644
--- a/README.md
+++ b/README.md
@@ -162,17 +162,22 @@ And this is the output you'll get if you run this program:
+Begin snippet for bad_file.rs starting
+at line 2, column 3
+\
+snippet line 1: source
+
+\
+snippet line 2: text
+ highlight starting at line 1, column 3: This bit here
+\
+snippet line 3: here
+\
+diagnostic help: try doing it better next time?">
### Using
diff --git a/src/lib.rs b/src/lib.rs
index eee1b9a..855872a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -161,17 +161,22 @@
//!
+//! Begin snippet for bad_file.rs starting
+//! at line 2, column 3
+//! \
+//! snippet line 1: source
+//!
+//! \
+//! snippet line 2: text
+//! highlight starting at line 1, column 3: This bit here
+//! \
+//! snippet line 3: here
+//! \
+//! diagnostic help: try doing it better next time?">
//!
//! ## Using
//!