diff --git a/src/classes/validationsingle.gd b/src/classes/validationsingle.gd
index 4787d06..49a4d0c 100644
--- a/src/classes/validationsingle.gd
+++ b/src/classes/validationsingle.gd
@@ -15,7 +15,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-## Validates some data against a set of rules.
+## Validates some [param data] against a set of predefined rules.
 extends Node
 class_name CoreValidationSingle
 
diff --git a/src/validation.gd b/src/validation.gd
index ea50adf..dec2687 100644
--- a/src/validation.gd
+++ b/src/validation.gd
@@ -59,10 +59,12 @@ func _schedule() -> void:
 			schema.queue_free()
 
 # +++ data validation +++
-func get_schema(schema: Dictionary, parent: Node) -> CoreValidationSchema:
-	schemas.append(parent)
-	return CoreValidationSchema.new(core, schema, parent)
-
+## Returns a new [CoreValidationSingle]
 func get_single(data, parent: Node) -> CoreValidationSingle:
 	singles.append(parent)
 	return CoreValidationSingle.new(core, data, parent)
+
+## Returns a new [CoreValidationSchema]
+func get_schema(schema: Dictionary, parent: Node) -> CoreValidationSchema:
+	schemas.append(parent)
+	return CoreValidationSchema.new(core, schema, parent)