From d8abf9ac0ff053c2fc23f3902edb9aabebbe1ebf Mon Sep 17 00:00:00 2001
From: Zaida Zhou <58739961+zhouzaida@users.noreply.github.com>
Date: Thu, 23 Feb 2023 15:22:33 +0800
Subject: [PATCH] fix typo (#955)

---
 mmengine/registry/build_functions.py | 1 +
 mmengine/registry/registry.py        | 2 +-
 mmengine/runner/runner.py            | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/mmengine/registry/build_functions.py b/mmengine/registry/build_functions.py
index 283fc8c0cb..821c337c35 100644
--- a/mmengine/registry/build_functions.py
+++ b/mmengine/registry/build_functions.py
@@ -140,6 +140,7 @@ def build_from_cfg(
 def build_runner_from_cfg(cfg: Union[dict, ConfigDict, Config],
                           registry: Registry) -> 'Runner':
     """Build a Runner object.
+
     Examples:
         >>> from mmengine.registry import Registry, build_runner_from_cfg
         >>> RUNNERS = Registry('runners', build_func=build_runner_from_cfg)
diff --git a/mmengine/registry/registry.py b/mmengine/registry/registry.py
index 19693a132a..5e0dbd4ff9 100644
--- a/mmengine/registry/registry.py
+++ b/mmengine/registry/registry.py
@@ -424,7 +424,7 @@ def get(self, key: str) -> Optional[Type]:
             >>> # hierarchical registry
             >>> DETECTORS = Registry('detector', parent=MODELS, scope='det')
             >>> # `ResNet` does not exist in `DETECTORS` but `get` method
-            >>> # will try to search from its parenet or ancestors
+            >>> # will try to search from its parents or ancestors
             >>> resnet_cls = DETECTORS.get('ResNet')
             >>> CLASSIFIER = Registry('classifier', parent=MODELS, scope='cls')
             >>> @CLASSIFIER.register_module()
diff --git a/mmengine/runner/runner.py b/mmengine/runner/runner.py
index 79b2ad4d45..f525463793 100644
--- a/mmengine/runner/runner.py
+++ b/mmengine/runner/runner.py
@@ -1078,7 +1078,7 @@ def build_optim_wrapper(
             else:
                 # if `optimizer` is not defined, it should be the case of
                 # training with multiple optimizers. If `constructor` is not
-                # defined either, Each value of `optim_wrapper` must be an
+                # defined either, each value of `optim_wrapper` must be an
                 # `OptimWrapper` instance since `DefaultOptimizerConstructor`
                 # will not handle the case of training with multiple
                 # optimizers. `build_optim_wrapper` will directly build the