docstring changelog

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Fixed an off-by-one error in the line number of the `Document.end` property https://github.com/Textualize/textual/issues/4426
 - Fixed setting scrollbar colors not updating the scrollbar https://github.com/Textualize/textual/pull/4433
+- Fixed flushing in inline mode
 
 ## [0.57.0] - 2024-04-19
 

src/textual/drivers/linux_inline_driver.py

@@ -267,6 +267,7 @@ class LinuxInlineDriver(Driver):
             pass
 
     def flush(self):
+        """Flush any buffered data."""
         self._file.flush()
 
     def stop_application_mode(self) -> None: