[gspell] docs: fix build warning

[Sébastien Wilmet <swilmet src gnome org>]

commit 9efd475470cb8ea85bf393c8d1ecc3ecf144bb83
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun May 7 18:32:49 2017 +0200

    docs: fix build warning

 docs/reference/gspell-1.0-sections.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gspell-1.0-sections.txt b/docs/reference/gspell-1.0-sections.txt
index 6f61a15..b18b53d 100644
--- a/docs/reference/gspell-1.0-sections.txt
+++ b/docs/reference/gspell-1.0-sections.txt
@@ -70,6 +70,7 @@ GspellCheckerDialog
 gspell_checker_dialog_new
 gspell_checker_dialog_get_spell_navigator
 <SUBSECTION Standard>
+GspellCheckerDialogClass
 GSPELL_TYPE_CHECKER_DIALOG
 </SECTION>
 
@@ -120,6 +121,7 @@ GspellLanguageChooserButtonClass
 GspellLanguageChooserDialog
 gspell_language_chooser_dialog_new
 <SUBSECTION Standard>
+GspellLanguageChooserDialogClass
 GSPELL_TYPE_LANGUAGE_CHOOSER_DIALOG
 </SECTION>