[gtk/wip/baedert/for-master] Fix a typo

[Matthias Clasen <matthiasc src gnome org>]

commit 501cf493bfe5c87f53ebd29f0328576f48fec6cf
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Aug 31 10:50:14 2020 -0400

    Fix a typo

 testsuite/gtk/builder.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/testsuite/gtk/builder.c b/testsuite/gtk/builder.c
index 571e6cb1c1..754d05c63e 100644
--- a/testsuite/gtk/builder.c
+++ b/testsuite/gtk/builder.c
@@ -408,7 +408,7 @@ test_sizegroup (void)
     "          <object class=\"GtkCheckButton\" id=\"radio1\"/>"
     "        </child>"
     "        <child>"
-    "          <object class=\"GtkChekcButton\" id=\"radio2\"/>"
+    "          <object class=\"GtkCheckButton\" id=\"radio2\"/>"
     "        </child>"
     "      </object>"
     "    </child>"