[gtksourceview] docs: improve doc of SearchContext:regex-error

[Sébastien Wilmet <swilmet src gnome org>]

commit d2f9b335032dcd10c70d2ba390526c283b38ea27
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Oct 27 11:34:35 2017 +0200

    docs: improve doc of SearchContext:regex-error

 gtksourceview/gtksourcesearchcontext.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/gtksourcesearchcontext.c b/gtksourceview/gtksourcesearchcontext.c
index 7636c69..68415c3 100644
--- a/gtksourceview/gtksourcesearchcontext.c
+++ b/gtksourceview/gtksourcesearchcontext.c
@@ -2841,7 +2841,8 @@ gtk_source_search_context_class_init (GtkSourceSearchContextClass *klass)
         * GtkSourceSearchContext:regex-error:
         *
         * If the regex search pattern doesn't follow all the rules, this
-        * property will be set. If the pattern is valid, the value is %NULL.
+        * #GError property will be set. If the pattern is valid, the value is
+        * %NULL.
         *
         * Free with g_error_free().
         *