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Merge pull request #1066 from AhmedGrati/fix-customization-guide-typos

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docs: fix usage customization guide typos
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@ -24,11 +24,11 @@ labeling:
used to communicate "raw" node features and node labeling requests to used to communicate "raw" node features and node labeling requests to
nfd-master. nfd-master.
- [`NodeFeatureRule`](#nodefeaturerule-custom-resource) objects provide a way to - [`NodeFeatureRule`](#nodefeaturerule-custom-resource) objects provide a way to
deploy custom labeling rules via the Kubernetes API deploy custom labeling rules via the Kubernetes API.
- [`local`](#local-feature-source) feature source of nfd-worker creates - [`local`](#local-feature-source) feature source of nfd-worker creates
labels by executing hooks and reading files labels by executing hooks and reading files.
- [`custom`](#custom-feature-source) feature source of nfd-worker creates - [`custom`](#custom-feature-source) feature source of nfd-worker creates
labels based on user-specified rules labels based on user-specified rules.
## NodeFeature custom resource ## NodeFeature custom resource
@ -84,18 +84,18 @@ spec:
``` ```
The object targets node named `node-1`. It lists two "flag type" features under The object targets node named `node-1`. It lists two "flag type" features under
the `vendor.flags` domain, two "attribute type" features and uder the the `vendor.flags` domain, two "attribute type" features and under the
`vendor.config` domain and two "instance type" features under the `vendor.config` domain and two "instance type" features under the
`vendor.devices` domain. This features will not be directly affecting the node `vendor.devices` domain. These features will not be directly affecting the node
labels but they will be used as input when be labels but they will be used as input when the
[`NodeFeatureRule`](#nodefeaturerule-custom-resource) object are evaluated. [`NodeFeatureRule`](#nodefeaturerule-custom-resource) objects are evaluated.
In addition the example requests directly the In addition, the example requests directly the
`feature.node.kubenernetes.io/vendor-feature.enabled=true` node label to be `feature.node.kubenernetes.io/vendor-feature.enabled=true` node label to be
created. created.
The `nfd.node.kubernetes.io/node-name=<node-name>` must be in place for each The `nfd.node.kubernetes.io/node-name=<node-name>` must be in place for each
NodeFeature objectt as NFD uses it to determine the node which it is targeting. NodeFeature object as NFD uses it to determine the node which it is targeting.
### Feature types ### Feature types
@ -163,13 +163,14 @@ available fields and how to write labeling rules.
This feature is experimental. This feature is experimental.
In some circumstances it is desirable keep nodes with specialized hardware away from In some circumstances, it is desirable to keep nodes with specialized hardware
running general workload and instead leave them for workloads that need the specialized away from running general workload and instead leave them for workloads that
hardware. One way to achieve it is to taint the nodes with the specialized hardware need the specialized hardware. One way to achieve it is to taint the nodes with
and add corresponding toleration to pods that require the special hardware. NFD the specialized hardware and add corresponding toleration to pods that require
offers node tainting functionality which is disabled by default. User can define the special hardware. NFD offers node tainting functionality which is disabled
one or more custom taints via the `taints` field of the NodeFeatureRule CR. The by default. User can define one or more custom taints via the `taints` field of
same rule-based mechanism is applied here and the NFD taints only rule matching nodes. the NodeFeatureRule CR. The same rule-based mechanism is applied here and the
NFD taints only rule matching nodes.
To enable the tainting feature, `--enable-taints` flag needs to be set to `true`. To enable the tainting feature, `--enable-taints` flag needs to be set to `true`.
If the flag `--enable-taints` is set to `false` (i.e. disabled), taints defined in If the flag `--enable-taints` is set to `false` (i.e. disabled), taints defined in