bug#27251: [PATCH 22/27] gnu: kdeclarative: Update comment.

[Hartmut Goebel]

* gnu/packages/kde-frameworks.scm (kdeclarative): Update comment.
---
 gnu/packages/kde-frameworks.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index 1d1c3f2..04b9f5d 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -2017,7 +2017,8 @@ their settings.")
        (modify-phases %standard-phases
          (add-before 'check 'start-xorg-server
            (lambda* (#:key inputs #:allow-other-keys)
-             ;; The test suite requires a running X server.
+             ;; The test suite requires a running X server, setting
+             ;; QT_QPA_PLATFORM=offscreen does not suffice.
              (system (string-append (assoc-ref inputs "xorg-server")
                                     "/bin/Xvfb :1 -screen 0 640x480x24 &"))
              (setenv "DISPLAY" ":1")
-- 
2.7.4