patch 9.1.0750: there are some Win9x legacy references

Problem:  there are some Win9x legacy references
Solution: Remove those mentions (Nir Lichtman)

closes: #15730

Signed-off-by: Nir Lichtman <nir@lichtman.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/READMEdir/README_extra.txt b/READMEdir/README_extra.txt
index f4090a0..ca88e2d 100644
--- a/READMEdir/README_extra.txt
+++ b/READMEdir/README_extra.txt
@@ -27,7 +27,7 @@
 src/gui_w48.*		Files for the Win32 and Win16 GUI.
 src/Make_mvc.mak	MS Visual C++ makefile for the Win32 GUI.
 
-src/if_ole.*		OLE automation interface, for MS Windows 95 and NT.
+src/if_ole.*		OLE automation interface, for MS Windows.
 
 src/GvimExt/*		DLL for the "Edit with Vim" context menu entry