diff --git a/docs/media/how-to-guides/how-to-enable-streaming-mode/scripts/event_stream.py b/docs/media/how-to-guides/how-to-enable-streaming-mode/scripts/event_stream.py
index 5f9b3866a39..cfa45ae6198 100644
--- a/docs/media/how-to-guides/how-to-enable-streaming-mode/scripts/event_stream.py
+++ b/docs/media/how-to-guides/how-to-enable-streaming-mode/scripts/event_stream.py
@@ -44,7 +44,7 @@ def append_line(self, line):
 
         parts = line.split(':', maxsplit=1)
         if len(parts) < 2:
-            raise ValueError("Bad format: Each line must could be splited into two parts by ':'.")
+            raise ValueError("Bad format: Each line must could be splitted into two parts by ':'.")
 
         prefix = parts[0]
         data = parts[1].strip()