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-rw-r--r--README.EXT3
1 files changed, 2 insertions, 1 deletions
diff --git a/README.EXT b/README.EXT
index 1ea29bdc47..20aeaa616f 100644
--- a/README.EXT
+++ b/README.EXT
@@ -1107,7 +1107,8 @@ assigned to captured arguments. For omitted arguments, variables are
set to Qnil. NULL can be put in place of a variable reference, which
means the corresponding captured argument(s) should be just dropped.
-The number of given arguments is returned.
+The number of given arguments, excluding an iterator block, is
+returned.
** Invoking Ruby method