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Fix incorrect comment.

From-SVN: r21676

diff --git a/gcc/tree.def b/gcc/tree.def
index db272f1..2519574 100644 (file)
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -359,8 +359,7 @@ DEFTREECODE (INDIRECT_REF, "indirect_ref", 'r', 1)
 DEFTREECODE (BUFFER_REF, "buffer_ref", 'r', 1)
 
 /* Array indexing in languages other than C.
-   Operand 0 is the array; operand 1 is a list of indices
-   stored as a chain of TREE_LIST nodes.  */
+   Operand 0 is the array; operand 1 is a (single) array index. */
 DEFTREECODE (ARRAY_REF, "array_ref", 'r', 2)
 
 /* Constructor: return an aggregate value made from specified components.