Merge pull request #54608 from bergerhoffer/github-54059

GitHub-54059: Fixing typo with field name

Author: bergerhoffer

modules/oc-mirror-imageset-config-params.adoc

@@ -186,7 +186,7 @@ operators:
 |The platform configuration of the image set.
 |Object
 
-|`mirror.platform.architecture`
+|`mirror.platform.architectures`
 |The architecture of the platform release payload to mirror.
 |Array of strings. For example: