In help, use generic names for the image libraries.

diff --git a/nt/configure.bat b/nt/configure.bat
index 6b5441c1d674321df6ecf4e6e6d04a632e696b23..725cd09e8d87e1557c5964f2c59b8cb2f190a7de 100755 (executable)
--- a/nt/configure.bat
+++ b/nt/configure.bat
@@ -120,11 +120,11 @@ echo.   --no-opt                disable optimization
 echo.   --no-cygwin             use -mno-cygwin option with GCC\r
 echo.   --cflags FLAG           pass FLAG to compiler\r
 echo.   --ldflags FLAG          pass FLAG to compiler when linking\r
-echo.   --without-png           do not use libpng even if it is installed\r
-echo.   --without-jpeg          do not use jpeg-6b even if it is installed\r
-echo.   --without-gif           do not use libungif even if it is installed\r
-echo.   --without-tiff          do not use libtiff even if it is installed\r
-echo.   --without-xpm           do not use libXpm even if it is installed\r
+echo.   --without-png           do not use PNG library even if it is installed\r
+echo.   --without-jpeg          do not use JPEG library even if it is installed\r
+echo.   --without-gif           do not use GIF library even if it is installed\r
+echo.   --without-tiff          do not use TIFF library even if it is installed\r
+echo.   --without-xpm           do not use XPM library even if it is installed\r
 goto end\r
 rem ----------------------------------------------------------------------\r
 :setprefix\r