diff --git a/tests/with_inline_code.in.md b/tests/with_inline_code.in.md
index c09b35c..5319206 100644
--- a/tests/with_inline_code.in.md
+++ b/tests/with_inline_code.in.md
@@ -9,3 +9,6 @@
 # Header 2
 
 ## Header 2.1
+
+When code or an identifier must appear in a message or label, it should be
+surrounded with backticks: `` `foo.bar` ``.
diff --git a/tests/with_inline_code.out.md b/tests/with_inline_code.out.md
index 0576311..8babf7d 100644
--- a/tests/with_inline_code.out.md
+++ b/tests/with_inline_code.out.md
@@ -12,3 +12,6 @@
 # Header 2
 
 ## Header 2.1
+
+When code or an identifier must appear in a message or label, it should be
+surrounded with backticks: `` `foo.bar` ``.