Fixed some typos

docs/getting_started/spack.md

@@ -1,15 +1,13 @@
-[spack_environments]: https://spack.readthedocs.io/en/latest/environments.html
-
 # Set up Spack for building ACCESS models
 
 !!! danger
     This page is tailored to experienced users and collaborators developing ACCESS models.
 
 [Spack](https://spack.io/about/) is a build-from-source package manager, specifically designed to simplify the installation of scientific software on supercomputers.
 
-To use _Spack_, please familiarise yourself with the [Basic Usage instructions](https://spack.readthedocs.io/en/latest/basic_usage.html) and [Environments][spack_environments].
+To use _Spack_, please familiarise yourself with the [Basic Usage instructions](https://spack.readthedocs.io/en/latest/basic_usage.html) and [Environments](https://spack.readthedocs.io/en/latest/environments.html).
 
-We also reccommend that you refer to the [Spack 101 Tutorial](https://spack-tutorial.readthedocs.io/en/latest/).
+We also recommend that you refer to the [Spack 101 Tutorial](https://spack-tutorial.readthedocs.io/en/latest/).
 
 
 ## Prerequisites
@@ -22,7 +20,8 @@ These instructions are tailored specifically for _Gadi_. To use _Spack_ on _Gadi
 Create a directory on the filesystem where _Spack_ will be installed (e.g. `/g/data/$PROJECT/$USER/<myspack>`). This directory shall be referred to as `<myspack>`.
 
 ```
-mkdir <myspack> && cd $_
+mkdir <myspack>
+cd <myspack>
 ```
 
 ### Clone the relevant git repositories
@@ -48,7 +47,7 @@ To test _Spack_ we will create an [ACCESS-OM2](/models/configurations/access-om#
 
 ```
 module purge
-cs <myspack>
+cd <myspack>
 . spack-config/spack-enable.bash
 git clone https://github.com/ACCESS-NRI/ACCESS-OM2.git
 spack env create access-om2 ACCESS-OM2/spack.yaml