[Ada] Fix comment about mapping of parameters and inlining static funcs

[Marc Poulhiès via Gcc-patches]

Fix glitch in a cross-reference in comment.

Tested on x86_64-pc-linux-gnu, committed on trunk

gcc/ada/

        * inline.adb (Replace_Formal): Fix name of the referenced routine.
diff --git a/gcc/ada/inline.adb b/gcc/ada/inline.adb
--- a/gcc/ada/inline.adb
+++ b/gcc/ada/inline.adb
@@ -4699,8 +4699,9 @@ package body Inline is
    procedure Inline_Static_Function_Call (N : Node_Id; Subp : Entity_Id) is
 
       function Replace_Formal (N : Node_Id) return Traverse_Result;
-      --  Replace each occurrence of a formal with the corresponding actual,
-      --  using the mapping created by Establish_Mapping_For_Inlined_Call.
+      --  Replace each occurrence of a formal with the
+      --  corresponding actual, using the mapping created
+      --  by Establish_Actual_Mapping_For_Inlined_Call.
 
       function Reset_Sloc (Nod : Node_Id) return Traverse_Result;
       --  Reset the Sloc of a node to that of the call itself, so that errors