patch 9.1.1486: documentation issues with Wayland

Problem:  documentation issues with Wayland
          (after v9.1.1485)
Solution: Tweak documentation style. Capitalize the first letter of
          Wayland (Hirohito Higashi)

related: #17619

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/configure.ac b/src/configure.ac
index c91c841..9debfd4 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -2407,7 +2407,7 @@
 test -z "$with_wayland" && with_wayland=yes
 if test "$with_wayland" = yes; then
   AC_MSG_RESULT(yes)
-  AC_MSG_CHECKING(if wayland client header files can be found)
+  AC_MSG_CHECKING(if Wayland client header files can be found)
   cppflags_save=$CPPFLAGS
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <wayland-client.h>], )],