diff --git a/llvm/docs/YamlIO.rst b/llvm/docs/YamlIO.rst
index 4c07820b6f99..ac4f8d183220 100644
--- a/llvm/docs/YamlIO.rst
+++ b/llvm/docs/YamlIO.rst
@@ -1020,7 +1020,7 @@ object.  For example:
      // Reading multiple documents in one file
      using llvm::yaml::Input;
 
-     LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(std::vector<MyDocType>)
+     LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(MyDocType)
      
      Input yin(mb.getBuffer());