diff --git a/clang/docs/LibASTMatchersReference.html b/clang/docs/LibASTMatchersReference.html
index d552f4ccd7668c..55c4da639a8157 100644
--- a/clang/docs/LibASTMatchersReference.html
+++ b/clang/docs/LibASTMatchersReference.html
@@ -1012,7 +1012,7 @@ <h2 id="decl-matchers">Node Matchers</h2>
 <tr><td colspan="4" class="doc" id="staticAssertDecl0"><pre>Matches a C++ static_assert declaration.
 
 Example:
-  staticAssertExpr()
+  staticAssertDecl()
 matches
   static_assert(sizeof(S) == sizeof(int))
 in
diff --git a/clang/include/clang/ASTMatchers/ASTMatchers.h b/clang/include/clang/ASTMatchers/ASTMatchers.h
index c16bc5f0eafde6..221cab03b0ecba 100644
--- a/clang/include/clang/ASTMatchers/ASTMatchers.h
+++ b/clang/include/clang/ASTMatchers/ASTMatchers.h
@@ -2523,7 +2523,7 @@ extern const internal::VariadicDynCastAllOfMatcher<Stmt, OpaqueValueExpr>
 /// Matches a C++ static_assert declaration.
 ///
 /// Example:
-///   staticAssertExpr()
+///   staticAssertDecl()
 /// matches
 ///   static_assert(sizeof(S) == sizeof(int))
 /// in
diff --git a/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
index ed222a1fdf8778..6723e1657c1ab6 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersNodeTest.cpp
@@ -735,6 +735,17 @@ TEST_P(ASTMatchersTest, ParmVarDecl) {
   EXPECT_TRUE(notMatches("void f();", parmVarDecl()));
 }
 
+TEST_P(ASTMatchersTest, StaticAssertDecl) {
+  if (!GetParam().isCXX11OrLater())
+    return;
+
+  EXPECT_TRUE(matches("static_assert(true, \"\");", staticAssertDecl()));
+  EXPECT_TRUE(
+      notMatches("constexpr bool staticassert(bool B, const char *M) "
+                 "{ return true; };\n void f() { staticassert(true, \"\"); }",
+                 staticAssertDecl()));
+}
+
 TEST_P(ASTMatchersTest, Matcher_ConstructorCall) {
   if (!GetParam().isCXX()) {
     return;