diff --git a/mlir/docs/PassManagement.md b/mlir/docs/PassManagement.md
--- a/mlir/docs/PassManagement.md
+++ b/mlir/docs/PassManagement.md
@@ -419,8 +419,8 @@
 // Nest an op-agnostic pass manager. This will operate on any viable
 // operation, e.g. func.func, spv.func, spv.module, builtin.module, etc.
 OpPassManager &nestedAnyPM = nestedModulePM.nestAny();
-nestedFunctionPM.addPass(createCanonicalizePass());
-nestedFunctionPM.addPass(createCSEPass());
+nestedAnyPM.addPass(createCanonicalizePass());
+nestedAnyPM.addPass(createCSEPass());
 
 // Run the pass manager on the top-level module.
 ModuleOp m = ...;