ROX-24719: add --namespace roxctl flag

Author: stehessel

modules/roxctl-image-check.adoc

@@ -26,7 +26,7 @@ $ roxctl image check [flags]
 |Define the cluster name or ID that you want to use as the context for evaluation.
 
 |`--compact-output`
-|Print JSON output in a compact format. The default value is `false`. 
+|Print JSON output in a compact format. The default value is `false`.
 
 |`-f`, `--force`
 |Bypass the Central cache for the image and force a new pull from the Scanner. The default value is `false`.
@@ -46,6 +46,9 @@ $ roxctl image check [flags]
 |`--merge-output`
 |Merge duplicate cells in a tabular output. The default value is `false`.
 
+|`--namespace`
+|Specify a namespace on the secured cluster from which to read context information, specifically pull secrets to access the image registry, when delegating image scans.
+
 |`--no-header`
 |Do not print headers for a tabular output. The default value is `false`.
 
@@ -63,4 +66,4 @@ $ roxctl image check [flags]
 
 |`--send-notifications`
 |Define whether you want to send notifications in the event of violations. The default value is `false`.
-|===
+|===

modules/roxctl-image-scan.adoc

@@ -47,6 +47,9 @@ $ roxctl image scan [flags]
 |`--merge-output`
 |Merge duplicate cells in a tabular output. The default value is `true`.
 
+|`--namespace`
+|Specify a namespace on the secured cluster from which to read context information, specifically pull secrets to access the image registry, when delegating image scans.
+
 |`--no-header`
 |Do not print headers for a tabular output. The default value is `false`.