[gtk+] Fix css syntax in example

[Matthias Clasen <matthiasc src gnome org>]

commit 0725e417c564800fdd29976ba6288472ae8f1352
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jun 18 11:11:47 2011 -0400

    Fix css syntax in example

 gtk/gtkstylecontext.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index 9ac9b47..7219ac8 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -2113,8 +2113,8 @@ _gtk_style_context_check_region_name (const gchar *str)
  * Pseudo-classes are used for matching @flags, so the two
  * following rules:
  * <programlisting>
- * GtkTreeView row:nth-child (even) { ... }
- * GtkTreeView row:nth-child (odd) { ... }
+ * GtkTreeView row:nth-child(even) { ... }
+ * GtkTreeView row:nth-child(odd) { ... }
  * </programlisting>
  *
  * would apply to even and odd rows, respectively.