diff --git a/Doc/tutorial/datastructures.rst b/Doc/tutorial/datastructures.rst
index cbe780e075baf5..ba47d7ab446bc9 100644
--- a/Doc/tutorial/datastructures.rst
+++ b/Doc/tutorial/datastructures.rst
@@ -62,7 +62,7 @@ objects:
 .. method:: list.index(x[, start[, end]])
 :noindex:
 
- Return zero-based index in the list of the first item whose value is equal to *x*.
+ Return zero-based index of the first occurrence of *x* in the list.
 Raises a :exc:`ValueError` if there is no such item.
 
 The optional arguments *start* and *end* are interpreted as in the slice
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