Fixes minor typos in the documentation (#3584)

# Description

Fixes minor typos in the documentation.

## Type of change

- Bug fix (non-breaking change which fixes an issue)

## Checklist

- [x] I have read and understood the [contribution
guidelines](https://isaac-sim.github.io/IsaacLab/main/source/refs/contributing.html)
- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.sh --format`
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [ ] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

isaaclab.sh

@@ -346,7 +346,7 @@ setup_conda_env() {
         'export ISAACLAB_PATH='${ISAACLAB_PATH}'' \
         'alias isaaclab='${ISAACLAB_PATH}'/isaaclab.sh' \
         '' \
-        '# show icon if not runninng headless' \
+        '# show icon if not running headless' \
         'export RESOURCE_NAME="IsaacSim"' \
         '' > ${CONDA_PREFIX}/etc/conda/activate.d/setenv.sh
 

scripts/environments/state_machine/open_cabinet_sm.py

@@ -206,7 +206,7 @@ class OpenDrawerSm:
         self.des_ee_pose = torch.zeros((self.num_envs, 7), device=self.device)
         self.des_gripper_state = torch.full((self.num_envs,), 0.0, device=self.device)
 
-        # approach infront of the handle
+        # approach in front of the handle
         self.handle_approach_offset = torch.zeros((self.num_envs, 7), device=self.device)
         self.handle_approach_offset[:, 0] = -0.1
         self.handle_approach_offset[:, -1] = 1.0  # warp expects quaternion as (x, y, z, w)

scripts/reinforcement_learning/ray/tuner.py

@@ -80,7 +80,7 @@ class IsaacLabTuneTrainable(tune.Trainable):
         self.experiment = None
 
     def reset_config(self, new_config: dict):
-        """Allow environments to be re-used by fetching a new invocation command"""
+        """Allow environments to be reused by fetching a new invocation command"""
         self.setup(new_config)
         return True