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-rw-r--r--Doc/library/stdtypes.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index af537aa..8cc3722 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -2058,6 +2058,10 @@ Files have the following methods:
that when in non-blocking mode, less data than what was requested may be
returned, even if no *size* parameter was given.
+ .. note::
+ As this function depends of the underlying C function :cfunc:`fread`,
+ it resembles its behaviour in details like caching EOF and others.
+
.. method:: file.readline([size])