Use 80 columns

docs/advanced/node-local-storage.md

@@ -25,9 +25,9 @@ to use one Persistent Volume in the host. However, see the section below to see
 how to create more than one Persistent Volume per node.
 
 The Kubernetes documentation on Local Persistent Volumes using filesystem mode is
-[here](https://kubernetes.io/docs/concepts/storage/volumes/#local) (mixed with block mode).
+[here](https://kubernetes.io/docs/concepts/storage/volumes/#local) (mixed with
+block mode).
 
-
 Bear in mind that this section is about the filesystem mode, not the block mode.
 That will be covered on a different section of this document.
 
@@ -215,11 +215,11 @@ What if you want to delete this application and use the PVs for a different
 application?
 
 Basically, as the retain policy is set to `Retain` (just to be safe), you need
-to do some manual operations documented
-[here](https://kubernetes.io/docs/concepts/storage/persistent-volumes/#retain)
+to do some manual operations documented [here][1]. Note that using the `Delete`
+policy this is different, so you may want to choose the policy that better fits
+your use case.
 
-Note that using the `Delete` policy this is different, so you may want to choose
-the policy that better fits your use case.
+[1]: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#retain
 
 ### Automatic Local Persistent Volume creation and handling
 
@@ -248,30 +248,40 @@ This is the only automated setup supported in Lokomotive at the time of this
 writing.
 
 1. You can share the volume in different PVs if you create a sub-directory per
-   PV, bind mount each of them and only expose the subdirectories. It is
-explained in detail [here](https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/operations.md#sharing-a-disk-filesystem-by-multiple-filesystem-pvs).
-   But take into account that it needs to be done manually.
+PV, bind mount each of them and only expose the subdirectories. It is explained
+in detail [here][1]. But take into account that it needs to be done manually.
+
+1. When using `setup_raid = "true"` the filesystem is `ext4` and there is no
+way to use different one right now.
 
-1. When using `setup_raid = "true"` the filesystem is `ext4` and there is no way
-   to use different one right now.
+[1]: https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/operations.md#sharing-a-disk-filesystem-by-multiple-filesystem-pvs
 
 ### Operation and FAQs
 
-* [Recommendations and tips on how to operate](https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/operations.md). Bear in mind, however, that the provisioner is not being used in Lokomotive
+* [Recommendations and tips on how to operate][1]. Bear in mind, however, that the provisioner is not being used in Lokomotive
 right now.
 
- * You may also want to check out the [FAQs](https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/faqs.md)
+ * You may also want to check out the [FAQs][2].
+
+[1]: https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/operations.md
+[2]: https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/faqs.md
 
 ### Useful links
 
 There are several other useful links:
 
- * [Best practices](https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/best-practices.md). Lokomotive is following them at the time of this writing, except for using UUID in fstab.
-
-* More documentation about [access control](https://kubernetes.io/docs/tasks/configure-pod-container/configure-persistent-volume-storage/#access-control) that might be useful for several apps
-sharing a volume.
-
-Furthermore, in [this blog post](https://kubernetes.io/blog/2019/04/04/kubernetes-1.14-local-persistent-volumes-ga/) there are some highlights not well documented anywhere else and some useful tips from Uber's experience when operating Local Persistent Volumes.
+ * [Best practices][1]. Lokomotive is following them at the time of this writing, except for using UUID in fstab.
+
+ * More documentation about [access control][2] that might be useful for several apps sharing a volume.
+
+[1]: https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner/blob/master/docs/best-practices.md.
+[2]: https://kubernetes.io/docs/tasks/configure-pod-container/configure-persistent-volume-storage/#access-control
+
+Furthermore, in [this blog post][3] there are some highlights not well
+documented anywhere else and some useful tips from Uber's experience when
+operating Local Persistent Volumes.
+
+[3]: https://kubernetes.io/blog/2019/04/04/kubernetes-1.14-local-persistent-volumes-ga/
 
 Here is a short copy paste of some highlights, in case the blog post is lost in
 the future.
@@ -331,8 +341,8 @@ https://docs.okd.io/latest/install_config/configuring_local.html#local-volume-ra
 ## Using OpenEBS Local PV
 
 OpenEBS seems to have a mode to use node local storage, but is not available in
-any stable release as the time of this writing. For that reason, it was not
-evaluated and left for future research.
+any stable release as the time of writing. For that reason, it was not evaluated
+and left for future research.
 
 Some links that might be relevant when looking into this: