diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0f258a0394..e25e944378 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2014-07-20  Yao Qi  <yao@codesourcery.com>
+
+	* std-operator.def: Update comments to TERNOP_SLICE.
+
 2014-07-20  Yao Qi  <yao@codesourcery.com>
 
 	* std-operator.def: Remove BINOP_RANGE.
diff --git a/gdb/std-operator.def b/gdb/std-operator.def
index c33a287c2a..24c3a2b144 100644
--- a/gdb/std-operator.def
+++ b/gdb/std-operator.def
@@ -93,8 +93,8 @@ OP (BINOP_END)
 /* Operates on three values computed by following subexpressions.  */
 OP (TERNOP_COND)		/* ?: */
 
-/* A sub-string/sub-array.  (the deleted) Chill syntax:
-   OP1(OP2:OP3).  Return elements OP2 through OP3 of OP1.  */
+/* A sub-string/sub-array.  Ada syntax: OP1(OP2..OP3).  Return
+   elements OP2 through OP3 of OP1.  */
 OP (TERNOP_SLICE)
 
 /* Multidimensional subscript operator, such as Modula-2 x[a,b,...].