array.c: reword [ci skip]

* array.c (permute0, rpermute0): [DOC] Substitute indexes ->
  indices in documentation for consistency.  [Fix GH-1222]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/array.c b/array.c
index 050e3a39ce..ca10789d0e 100644
--- a/array.c
+++ b/array.c
@@ -4828,8 +4828,8 @@ yield_indexed_values(const VALUE values, const long r, const long *const p)
 /*
  * Compute permutations of +r+ elements of the set <code>[0..n-1]</code>.
  *
- * When we have a complete permutation of array indexes, copy the values
- * at those indexes into a new array and yield that array.
+ * When we have a complete permutation of array indices, copy the values
+ * at those indices into a new array and yield that array.
  *
  * n: the size of the set
  * r: the number of elements in each permutation
@@ -5068,8 +5068,8 @@ rb_ary_combination(VALUE ary, VALUE num)
  * Compute repeated permutations of +r+ elements of the set
  * <code>[0..n-1]</code>.
  *
- * When we have a complete repeated permutation of array indexes, copy the
- * values at those indexes into a new array and yield that array.
+ * When we have a complete repeated permutation of array indices, copy the
+ * values at those indices into a new array and yield that array.
  *
  * n: the size of the set
  * r: the number of elements in each permutation