* change Borland Pascal to Turbo Pascal to follow rest of manual naming conventions

docs/ref.tex

@@ -6130,7 +6130,7 @@ None.
 Procedure Mark (Var P : Pointer);
 
 \Description
-This routine is here for compatibility with Borland Pascal, but
+This routine is here for compatibility with Turbo Pascal, but
 it is not implemented and currently does nothing.
 \Errors
 None.
@@ -6499,7 +6499,7 @@ None.
 Procedure Release (Var P : pointer);
 
 \Description
-This routine is here for compatibility with Borland Pascal, but
+This routine is here for compatibility with Turbo Pascal, but
 it is not implemented and currently does nothing.
 \Errors
 None.