docs: update method descriptions to latest changes

Author: sagold

README.md

@@ -752,7 +752,7 @@ expect(reducedNode.schema).to.deep.eq({
 
 ### toDataNodes
 
-`each` iterates over each data-item (_object_, _array_ and _value_) and emits the data-item, schema and location to a callback.
+`toDataNodes` collects all data-items (_object_, _array_ and _value_) and return them as a list:
 
 ```ts
 type DataNode = { pointer: string; value: unknown; node: SchemaNode };
@@ -788,7 +788,7 @@ expect(calls).to.deep.equal([
 
 ### toSchemaNodes
 
-`eachSchema` emits each sub-schema definition to a callback. A sub-schema is any schema-definition like in `properties["property"]`, `anyOf[1]`, `contains`, `$defs["name"]`, etc.
+`toSchemaNodes` collects all sub-schema definitions, like in `properties["property"]`, `anyOf[1]`, `contains`, `$defs["name"]`, etc. and returns them as a list:
 
 ```ts
 const nodes: SchemaNode[] = compileSchema(mySchema).toSchemaNodes();