example: Fix a typo on the HdyWindow page

Signed-off-by: Alexander Mikhaylenko <alexm@gnome.org>
11 jobs for wip/exalm/oops in 14 minutes and 19 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #261159
librem5
api-visibility

00:02:35

passed #261161
librem5
build-debian-clang

00:03:54

passed #261160
librem5
build-debian-gcc

00:03:01

passed #261162
librem5
build-fedora-gcc

00:04:04

 
  Test+Docs
passed #261163
librem5
build-gtkdoc

00:02:08

passed #261164
librem5
unit-test

00:02:04

43.9%
 
  Package
passed #261165
librem5
package-debian-buster

00:02:03

passed #261166
librem5:arm64
package-debian-buster:arm64

00:06:02

passed #261167
flatpak
package-flatpak

00:01:43

 
  Test Package
passed #261168
librem5
autopkgtest-debian-buster-package

00:02:00

passed #261169
librem5
lintian-debian-buster-package

00:00:47