diff --git a/src/doc/trpl/compiler-plugins.md b/src/doc/trpl/compiler-plugins.md
index 9eb22a7f6985a..127e097c34f7d 100644
--- a/src/doc/trpl/compiler-plugins.md
+++ b/src/doc/trpl/compiler-plugins.md
@@ -176,7 +176,7 @@ for a full example, the core of which is reproduced here:
 
 ```ignore
 declare_lint!(TEST_LINT, Warn,
-              "Warn about items named 'lintme'")
+              "Warn about items named 'lintme'");
 
 struct Pass;