diff --git a/examples/extending/algorithm/README.md b/examples/extending/algorithm/README.md
index 3cf4323a..4ee6cc92 100644
--- a/examples/extending/algorithm/README.md
+++ b/examples/extending/algorithm/README.md
@@ -11,8 +11,12 @@ and a associated dataclass to validate loaded configs.
 in your script. Make sure it has `customalgorithm_config` within its defaults at 
 the top of the file to let hydra know which python dataclass it is 
 associated to. You can see [`customiqlalgorithm.yaml`](customiqlalgorithm.yaml)
-for an example
+for an example.
 3. Place your algorithm script in [`benchmarl/algorithms`](../../../benchmarl/algorithms) and 
 your config in [`benchmarl/conf/algorithm`](../../../benchmarl/conf/algorithm) (or any other place you want to 
 override from)
 4. Add `{"custom_agorithm": CustomAlgorithmConfig}` to the [`benchmarl.algorithm.algorithm_config_registry`](../../../benchmarl/algorithms/__init__.py)
+5. Load it with
+```bash
+python benchmarl/run.py algorithm=customalgorithm task=...
+```
diff --git a/examples/extending/algorithm/custom_algorithm.py b/examples/extending/algorithm/custom_algorithm.py
index 79ca4bb8..baaeb0de 100644
--- a/examples/extending/algorithm/custom_algorithm.py
+++ b/examples/extending/algorithm/custom_algorithm.py
@@ -201,6 +201,13 @@ def process_batch(self, group: str, batch: TensorDictBase) -> TensorDictBase:
 
         return batch
 
+    def process_loss_vals(
+        self, group: str, loss_vals: TensorDictBase
+    ) -> TensorDictBase:
+        # Here you can modify the loss_vals tensordict containing entries loss_name->loss_value
+        # For example you can sum two entries in a new entry to optimize them together.
+        return loss_vals
+
     #####################
     # Custom new methods
     #####################
diff --git a/examples/extending/algorithm/customiqlalgorithm.yaml b/examples/extending/algorithm/customiqlalgorithm.yaml
index a5a2e12b..e8f3b864 100644
--- a/examples/extending/algorithm/customiqlalgorithm.yaml
+++ b/examples/extending/algorithm/customiqlalgorithm.yaml
@@ -2,6 +2,6 @@ defaults:
   - customalgorithm_config
   - _self_
 
-delay_value: bool = True
-loss_function: str = "l2"
-my_custom_arg: int = 3
+delay_value: True
+loss_function: "l2"
+my_custom_arg: 3
diff --git a/examples/extending/task/README.md b/examples/extending/task/README.md
index e4ecd9e0..fa9591d5 100644
--- a/examples/extending/task/README.md
+++ b/examples/extending/task/README.md
@@ -1,16 +1,19 @@
 
 # Creating a new task (from a new environemnt)
 
-Here are the steps to create a new algorithm. You can find the custom IQL algorithm
-created for this example in [`custom_agorithm.py`](custom_algorithm.py).
+Here are the steps to create a new task. 
 
 1. Create your `CustomEnvTask` following the example in [`custom_task.py`](custom_task.py).
 This is an enum with task entries and some abstract functions you need to implement.
 
-2. Create a `customenv` folder with a yaml configuration file for each of your tasks
+2. Create a `customenv` folder with a yaml configuration file for each of your tasks.
 You can see [`customenv`](customenv) for an example.
 3. Place your task script in [`benchmarl/environments/customenv/common.py`](../../../benchmarl/environments) and 
 your config in [`benchmarl/conf/task`](../../../benchmarl/conf/task) (or any other place you want to 
 override from).
 4. Add `{"customenv/{task_name}": CustomEnvTask.TASK_NAME}` to the 
 [`benchmarl.environments.task_config_registry`](../../../benchmarl/environments/__init__.py) for all tasks.
+5. Load it with
+```bash
+python benchmarl/run.py task=customenv/task_name algorithm=...
+```
diff --git a/examples/extending/task/custom_task.py b/examples/extending/task/custom_task.py
index 860dcee3..91e57fd4 100644
--- a/examples/extending/task/custom_task.py
+++ b/examples/extending/task/custom_task.py
@@ -25,7 +25,7 @@ def get_env_fun(
     ) -> Callable[[], EnvBase]:
         return lambda: YourTorchRLEnvConstructor(
             scenario=self.name.lower(),
-            num_envs=num_envs,  # Number of vectorized envs (do not use this param if the env is not vecotrized)
+            num_envs=num_envs,  # Number of vectorized envs (do not use this param if the env is not vectorized)
             continuous_actions=continuous_actions,  # Ignore this param if your env does not have this choice
             seed=seed,
             device=device,