docs: clarify that stream() yields strings, not SSE events

The API uses Server-Sent Events internally, but the Python client
yields plain string chunks to the user, not SSE event objects.

Author: zeke

README.md

@@ -128,7 +128,7 @@ for event in replicate.stream(
     print(str(event), end="")
 ```
 
-The `stream()` method creates a prediction and returns an iterator that yields output chunks as they become available via Server-Sent Events (SSE). This is useful for language models where you want to display output as it's generated rather than waiting for the entire response.
+The `stream()` method creates a prediction and returns an iterator that yields output chunks as strings. This is useful for language models where you want to display output as it's generated rather than waiting for the entire response.
 
 ## Async usage
 

src/replicate/_client.py

@@ -331,7 +331,7 @@ def stream(
         Stream output from a model prediction.
 
         This creates a prediction and returns an iterator that yields output chunks
-        as they become available via Server-Sent Events (SSE).
+        as strings as they become available from the streaming API.
 
         Args:
             ref: Reference to the model or version to run. Can be:
@@ -754,7 +754,7 @@ async def stream(
         Stream output from a model prediction asynchronously.
 
         This creates a prediction and returns an async iterator that yields output chunks
-        as they become available via Server-Sent Events (SSE).
+        as strings as they become available from the streaming API.
 
         Args:
             ref: Reference to the model or version to run. Can be:

src/replicate/lib/_predictions_stream.py

@@ -25,7 +25,7 @@ def stream(
     Stream output from a model prediction.
 
     This creates a prediction and returns an iterator that yields output chunks
-    as they become available via Server-Sent Events (SSE).
+    as strings as they become available from the streaming API.
 
     Args:
         client: The Replicate client instance
@@ -113,7 +113,7 @@ async def async_stream(
     Async stream output from a model prediction.
 
     This creates a prediction and returns an async iterator that yields output chunks
-    as they become available via Server-Sent Events (SSE).
+    as strings as they become available from the streaming API.
 
     Args:
         client: The AsyncReplicate client instance