[atkmm] NMake Makefiles: Fix build instruction display

[Chun-wei Fan <fanchunwei src gnome org>]

commit 7646437de719be20423e911af5df68a1b4925a57
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Tue Mar 31 18:22:38 2020 +0800

    NMake Makefiles: Fix build instruction display
    
    Some '<' and '>' need to be carat-escaped...

 MSVC_NMake/info-msvc.mak | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/MSVC_NMake/info-msvc.mak b/MSVC_NMake/info-msvc.mak
index e01134d..bdd08c4 100644
--- a/MSVC_NMake/info-msvc.mak
+++ b/MSVC_NMake/info-msvc.mak
@@ -12,7 +12,7 @@ help:
        @echo ============================
        @echo Building cairomm Using NMake
        @echo ============================
-       @echo nmake /f Makefile.vc CFG=[release^|debug] ^<PREFIX=PATH^> <option1=xxx option2=xxx>
+       @echo nmake /f Makefile.vc CFG=[release^|debug] ^<PREFIX=PATH^> ^<option1=xxx option2=xxx^>
        @echo.
        @echo Where:
        @echo ------