[gtk/gtk-3-22] _common.scss: Use : for properties in new comments

[Daniel Boles <dboles src gnome org>]

commit f4bb394d6057ef5ca0a9b1fb9a301f7d5634cd9f
Author: Daniel Boles <dboles src gnome org>
Date:   Mon Mar 19 14:27:28 2018 +0000

    _common.scss: Use : for properties in new comments
    
    This is cosmetic and unlikely to have confused anyone, but still

 gtk/theme/Adwaita/_common.scss      | 2 +-
 gtk/theme/HighContrast/_common.scss | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 5741da391a..840033e1c1 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1415,7 +1415,7 @@ searchbar > revealer > box,
 }
 
 searchbar > revealer > box {
-  // workaround: undo the GtkContainer::border-width and use CSS padding instead
+  // workaround: undo the GtkContainer:border-width and use CSS padding instead
   margin: -6px;
   padding: 6px;
 }
diff --git a/gtk/theme/HighContrast/_common.scss b/gtk/theme/HighContrast/_common.scss
index a72fe67053..331c6cc75a 100644
--- a/gtk/theme/HighContrast/_common.scss
+++ b/gtk/theme/HighContrast/_common.scss
@@ -1178,7 +1178,7 @@ searchbar > revealer > box {
   border-color: $borders_color;
   border-style: none none solid none;
 
-  // workaround: undo the GtkContainer::border-width and use CSS padding instead
+  // workaround: undo the GtkContainer:border-width and use CSS padding instead
   margin: -6px;
   padding: 9px;
 }