[gcc r16-9352] a68: fix comment in a68-imports.cc:complete_encoded_mode

https://gcc.gnu.org/g:a7ea9665a9518b2aeaa47703a65ce3bd12ebd76f

commit r16-9352-ga7ea9665a9518b2aeaa47703a65ce3bd12ebd76f
Author: Jose E. Marchesi <[email protected]>
Date:   Wed Jun 24 23:53:38 2026 +0200

    a68: fix comment in a68-imports.cc:complete_encoded_mode
    
    Signed-off-by: Jose E. Marchesi <[email protected]>
    
    gcc/algol68/ChangeLog
    
            * a68-imports.cc (complete_encoded_mode): Fix comment on ordering
            of union packs entries.
    
    (cherry picked from commit 72848b9d9e20ed22d4391b5af07961df01959312)

Diff:
---
 gcc/algol68/a68-imports.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/gcc/algol68/a68-imports.cc b/gcc/algol68/a68-imports.cc
index 37b0b9a209fa..dc31ad3d98a6 100644
--- a/gcc/algol68/a68-imports.cc
+++ b/gcc/algol68/a68-imports.cc
@@ -846,8 +846,7 @@ complete_encoded_mode (encoded_modes_map_t &encoded_modes, uint64_t offset)
       pack = NO_PACK;
       for (uint8_t i = 0; i < em->data.union_.nmodes; i++)
 	{
-	  /* Union alternatives are internally stored in reverse order in the
-	     pack.  */
+	  /* The order of union alternatives is irrelevant.  */
 	  uint16_t index = i;
 	  MOID_T *united_moid = complete_encoded_mode (encoded_modes,
 						       em->data.union_.modes[index]);