diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index b5ff3d0..22c12a0 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -214,6 +214,7 @@
 	    :py b = vim.buffers[i]	# Indexing (read-only)
 	    :py b in vim.buffers	# Membership test
 	    :py n = len(vim.buffers)	# Number of elements
+	    :py for b in vim.buffers:	# Iterating over buffer list
 <
 vim.windows						*python-windows*
 	A sequence object providing access to the list of vim windows.  The