[gtksourceview] meson.lang: fix comments

[Tim-Philipp Müller <tpm src gnome org>]

commit 8eff0d8c6c7461f66268a342e5ed3648001fffab
Author: Tim-Philipp Müller <tim centricular com>
Date:   Sun Apr 24 18:14:33 2016 +0100

    meson.lang: fix comments
    
    https://bugzilla.gnome.org/show_bug.cgi?id=765495

 data/language-specs/meson.lang |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/language-specs/meson.lang b/data/language-specs/meson.lang
index 812d4d4..257ef04 100644
--- a/data/language-specs/meson.lang
+++ b/data/language-specs/meson.lang
@@ -99,6 +99,7 @@
         <context ref="string"/>
         <context ref="builtin-command"/>
         <context ref="operator"/>
+        <context ref="def:shell-like-comment"/>
       </include>
     </context>
   </definitions>