diff --git a/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst b/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst
--- a/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst
+++ b/gcc/ada/doc/gnat_rm/implementation_defined_pragmas.rst
@@ -7313,7 +7313,7 @@ For the variable case, warnings are never given for unreferenced
 variables whose name contains one of the substrings
 ``DISCARD, DUMMY, IGNORE, JUNK, UNUSED`` in any casing. Such names
 are typically to be used in cases where such warnings are expected.
-Thus it is never necessary to use ``pragma Unmodified`` for such
+Thus it is never necessary to use ``pragma Unused`` for such
 variables, though it is harmless to do so.
 
 Pragma Validity_Checks


diff --git a/gcc/ada/gnat_rm.texi b/gcc/ada/gnat_rm.texi
--- a/gcc/ada/gnat_rm.texi
+++ b/gcc/ada/gnat_rm.texi
@@ -21,7 +21,7 @@
 
 @copying
 @quotation
-GNAT Reference Manual , Jan 03, 2022
+GNAT Reference Manual , Apr 22, 2022
 
 AdaCore
 
@@ -8837,7 +8837,7 @@ For the variable case, warnings are never given for unreferenced
 variables whose name contains one of the substrings
 @code{DISCARD, DUMMY, IGNORE, JUNK, UNUSED} in any casing. Such names
 are typically to be used in cases where such warnings are expected.
-Thus it is never necessary to use @code{pragma Unmodified} for such
+Thus it is never necessary to use @code{pragma Unused} for such
 variables, though it is harmless to do so.
 
 @node Pragma Validity_Checks,Pragma Volatile,Pragma Unused,Implementation Defined Pragmas


diff --git a/gcc/ada/lib-xref.adb b/gcc/ada/lib-xref.adb
--- a/gcc/ada/lib-xref.adb
+++ b/gcc/ada/lib-xref.adb
@@ -936,10 +936,10 @@ package body Lib.Xref is
                      if Chars (BE) = Chars (E) then
                         if Has_Pragma_Unused (E) then
                            Error_Msg_NE -- CODEFIX
-                             ("??pragma Unused given for&!", N, BE);
+                             ("??aspect Unused specified for&!", N, BE);
                         else
                            Error_Msg_NE -- CODEFIX
-                             ("??pragma Unreferenced given for&!", N, BE);
+                             ("??aspect Unreferenced specified for&!", N, BE);
                         end if;
                         exit;
                      end if;
@@ -952,10 +952,10 @@ package body Lib.Xref is
 
             elsif Has_Pragma_Unused (E) then
                Error_Msg_NE -- CODEFIX
-                 ("??pragma Unused given for&!", N, E);
+                 ("??aspect Unused specified for&!", N, E);
             else
                Error_Msg_NE -- CODEFIX
-                 ("??pragma Unreferenced given for&!", N, E);
+                 ("??aspect Unreferenced specified for&!", N, E);
             end if;
          end if;
 


diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb
--- a/gcc/ada/sem_prag.adb
+++ b/gcc/ada/sem_prag.adb
@@ -5168,12 +5168,12 @@ package body Sem_Prag is
                elsif Has_Pragma_Unmodified (Arg_Id) then
                   if Has_Pragma_Unused (Arg_Id) then
                      Error_Msg_NE
-                       ("??pragma Unused already given for &!", Arg_Expr,
-                         Arg_Id);
+                       (Fix_Error ("??pragma Unused already given for &!"),
+                        Arg_Expr, Arg_Id);
                   else
                      Error_Msg_NE
-                       ("??pragma Unmodified already given for &!", Arg_Expr,
-                         Arg_Id);
+                       (Fix_Error ("??pragma Unmodified already given for &!"),
+                        Arg_Expr, Arg_Id);
                   end if;
 
                --  Otherwise the pragma referenced an illegal entity
@@ -5276,12 +5276,13 @@ package body Sem_Prag is
                   if Has_Pragma_Unreferenced (Arg_Id) then
                      if Has_Pragma_Unused (Arg_Id) then
                         Error_Msg_NE
-                          ("??pragma Unused already given for &!", Arg_Expr,
-                            Arg_Id);
+                          (Fix_Error ("??pragma Unused already given for &!"),
+                           Arg_Expr, Arg_Id);
                      else
                         Error_Msg_NE
-                          ("??pragma Unreferenced already given for &!",
-                            Arg_Expr, Arg_Id);
+                          (Fix_Error
+                             ("??pragma Unreferenced already given for &!"),
+                           Arg_Expr, Arg_Id);
                      end if;
 
                   --  Apply Unreferenced to the entity


diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -25698,10 +25698,11 @@ package body Sem_Util is
                      --  of pragma Unused.
 
                      if Has_Pragma_Unused (Ent) then
-                        Error_Msg_NE ("??pragma Unused given for &!", N, Ent);
+                        Error_Msg_NE
+                          ("??aspect Unused specified for &!", N, Ent);
                      else
                         Error_Msg_NE
-                          ("??pragma Unmodified given for &!", N, Ent);
+                          ("??aspect Unmodified specified for &!", N, Ent);
                      end if;
                   end if;