diff --git a/src/classes/MDNodaLink.php b/src/classes/MDNodaLink.php
index 55cc121..7565d94 100644
--- a/src/classes/MDNodaLink.php
+++ b/src/classes/MDNodaLink.php
@@ -37,7 +37,7 @@ final class MDNodaLink {
 
         $this->source = $source;
         if (($validatedId = $this->source->validateId(strtr(trim($id), [" " => "", "\t" => "", "\n" => ""]))) === false) {
-            throw new MDInvalidNodaLink("Invalid noda ID / link: \"" . $id . "\" [Repository: " . $this->source->toDbName() . "]");
+            throw new MDInvalidNodaLink("Invalid norm data ID / link: \"" . $id . "\" [Repository: " . $this->source->toDbName() . "]");
         }
         $this->id = $validatedId;
 
diff --git a/src/enums/MDNodaRepository.php b/src/enums/MDNodaRepository.php
index b5daa2b..2f06f35 100644
--- a/src/enums/MDNodaRepository.php
+++ b/src/enums/MDNodaRepository.php
@@ -102,7 +102,7 @@ enum MDNodaRepository implements MDValueEnumInterface, JsonSerializable {
             'WIKIPEDIA'  => self::wikidata,
             'wikipedia'  => self::wikipedia,
             'Wikipedia'  => self::wikipedia,
-            default => throw new MDpageParameterNotFromListException("Unknown noda repository: '" . $input . "'"),
+            default => throw new MDpageParameterNotFromListException("Unknown norm data repository: '" . $input . "'"),
         };
 
     }