Update README.md

README.md

@@ -28,17 +28,20 @@ NuZero span is a more powerful version of GLiNER-large-v2.1, surpassing it by 4%
 !pip install gliner
 ```
 
+**NuZero requires labels to be lower-cased**
+
 ```python
 from gliner import GLiNER
 
 model = GLiNER.from_pretrained("numind/NuZero_span")
 
+# NuZero requires labels to be lower-cased!
+labels = ["person", "award", "date", "competitions", "teams"]
+
 text = """
 
 """
 
-labels = ["person", "award", "date", "competitions", "teams"]
-
 entities = model.predict_entities(text, labels)
 
 for entity in entities: