diff --git a/clang/test/Sema/warn-documentation.cpp b/clang/test/Sema/warn-documentation.cpp
index 61c535eb576e..5ec3ffcf68bb 100644
--- a/clang/test/Sema/warn-documentation.cpp
+++ b/clang/test/Sema/warn-documentation.cpp
@@ -144,7 +144,7 @@ int test_param9(int a);
 /// \param [ junk] a Blah blah.
 int test_param10(int a);
 
-// expected-warning@+1 {{parameter 'aab' not found in the function declaration}}
+// expected-warning@+1 {{parameter 'a' not found in the function declaration}}
 /// \param a Blah blah.
 int test_param11();