[COMMITTED 25/38] ada: Tweak description of new predicate

[Marc Poulhiès]

From: Eric Botcazou <ebotca...@adacore.com>

The existing comment is a bit too vague.

gcc/ada/ChangeLog:

        * exp_aggr.ads (Is_Two_Pass_Aggregate): Beef up comment.

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/exp_aggr.ads | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/ada/exp_aggr.ads b/gcc/ada/exp_aggr.ads
index aa79616c609..2bbaeb21741 100644
--- a/gcc/ada/exp_aggr.ads
+++ b/gcc/ada/exp_aggr.ads
@@ -60,7 +60,8 @@ package Exp_Aggr is
 
    function Is_Two_Pass_Aggregate (N : Node_Id) return Boolean;
    --  Return True if N is an aggregate that is to be expanded in two passes.
-   --  This is the case if it consists only of iterated associations.
+   --  This is the case if it consists only of iterated component associations
+   --  with iterator specifications, see RM 4.3.3(20.2/5).
 
    function Static_Array_Aggregate (N : Node_Id) return Boolean;
    --  N is an array aggregate that may have a component association with
-- 
2.43.0