[gspell] build: ignore gspell-text-region for the docs

[Sébastien Wilmet <swilmet src gnome org>]

commit 3ce164b7ae94c857ff0cf00f5afda3bee56cd828
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Jan 23 17:14:20 2016 +0100

    build: ignore gspell-text-region for the docs

 docs/reference/Makefile.am |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/docs/reference/Makefile.am b/docs/reference/Makefile.am
index 508c04e..d81c64f 100644
--- a/docs/reference/Makefile.am
+++ b/docs/reference/Makefile.am
@@ -23,8 +23,8 @@ IGNORE_HFILES =                                       \
        gspell-buffer-notifier.h                \
        gspell-inline-checker-text-buffer.h     \
        gspell-osx.h                            \
-       gspell-utils.h                          \
-       gtktextregion.h
+       gspell-text-region.h                    \
+       gspell-utils.h
 
 # Extra options to supply to gtkdoc-mkdb
 MKDB_OPTIONS = --xml-mode --output-format=xml