# title
Core and Validation specifications meta-schema

# properties.definitions.$comment
While no longer an official keyword as it is replaced by $defs, this keyword is retained in the meta-schema to prevent incompatible extensions as it remains in common use.

# properties.dependencies.$comment
"dependencies" is no longer a keyword, but schema authors should avoid redefining it to facilitate a smooth transition to "dependentSchemas" and "dependentRequired"