diff --git a/src/main/java/org/comroid/api/data/seri/FormData.java b/src/main/java/org/comroid/api/data/seri/FormData.java
index 450590c9..3bf7f910 100644
--- a/src/main/java/org/comroid/api/data/seri/FormData.java
+++ b/src/main/java/org/comroid/api/data/seri/FormData.java
@@ -1,6 +1,7 @@
 package org.comroid.api.data.seri;
 
 import org.comroid.annotations.Instance;
+import org.intellij.lang.annotations.Language;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Arrays;
@@ -16,7 +17,7 @@ public MimeType getMimeType() {
     }
 
     @Override
-    public @Nullable FormData.Object parse(@Nullable String data) {
+    public @Nullable FormData.Object parse(@Language(value = "http-url-reference", prefix = "https://comroid.org/?") @Nullable String data) {
         final var obj = new Object();
         if (data == null) return obj;
         Arrays.stream(data.split("&"))
diff --git a/src/main/java/org/comroid/api/data/seri/JSON.java b/src/main/java/org/comroid/api/data/seri/JSON.java
index 874fba68..dbeb52a1 100644
--- a/src/main/java/org/comroid/api/data/seri/JSON.java
+++ b/src/main/java/org/comroid/api/data/seri/JSON.java
@@ -5,6 +5,7 @@
 import org.comroid.annotations.Convert;
 import org.comroid.annotations.Instance;
 import org.comroid.api.func.util.DelegateStream;
+import org.intellij.lang.annotations.Language;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -26,7 +27,7 @@ public MimeType getMimeType() {
     }
 
     @Override
-    public @NotNull JSON.Node parse(@Nullable String data) {
+    public @NotNull JSON.Node parse(@Language("JSON") @Nullable String data) {
         if (data == null)
             return DataNode.Value.NULL.json();
         try (var reader = new Deserializer(new StringReader(data))) {
diff --git a/src/main/java/org/comroid/api/data/seri/Jackson.java b/src/main/java/org/comroid/api/data/seri/Jackson.java
index c7315ea1..3dd33788 100644
--- a/src/main/java/org/comroid/api/data/seri/Jackson.java
+++ b/src/main/java/org/comroid/api/data/seri/Jackson.java
@@ -3,6 +3,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.SneakyThrows;
 import org.comroid.annotations.Instance;
+import org.intellij.lang.annotations.Language;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
@@ -13,7 +14,7 @@ public enum Jackson implements Serializer<JSON.Node> {
 
     @Override
     @SneakyThrows
-    public @Nullable JSON.Node parse(@Nullable String data) {
+    public @Nullable JSON.Node parse(@Language("JSON") @Nullable String data) {
         //noinspection unchecked
         return data == null ? DataNode.Value.NULL.json()
                 : data.trim().startsWith("{") ? org.comroid.api.data.seri.JSON.Object.of(new ObjectMapper().readValue(data, Map.class))