diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index 0efb92462b66..9ccbf1e1f490 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -3386,7 +3386,7 @@ def warn_array_index_exceeds_bounds : Warning<
   "array index of '%0' indexes past the end of an array (that contains %1 elements)">,
   InGroup<DiagGroup<"array-bounds">>;
 def note_array_index_out_of_bounds : Note<
-  "Array %0 declared here">;
+  "array %0 declared here">;
 
 def warn_printf_write_back : Warning<
   "use of '%%n' in format string discouraged (potentially insecure)">,
diff --git a/clang/test/Sema/array-bounds.c b/clang/test/Sema/array-bounds.c
index 0ae53d35d80d..b9dbe6344a09 100644
--- a/clang/test/Sema/array-bounds.c
+++ b/clang/test/Sema/array-bounds.c
@@ -1,8 +1,8 @@
 // RUN: %clang_cc1 -verify %s
 
 int foo() {
-  int x[2]; // expected-note 4 {{Array 'x' declared here}}
-  int y[2]; // expected-note 2 {{Array 'y' declared here}}
+  int x[2]; // expected-note 4 {{array 'x' declared here}}
+  int y[2]; // expected-note 2 {{array 'y' declared here}}
   int *p = &y[2]; // no-warning
   (void) sizeof(x[2]); // no-warning
   y[2] = 2; // expected-warning{{array index of '2' indexes past the end of an array (that contains 2 elements)}}