[gspell] docs: add index of new symbols in 1.4

[Sébastien Wilmet <swilmet src gnome org>]

commit 01b408f1a1488c55a4ef1b281b797a8f76273833
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Oct 27 19:16:43 2016 +0200

    docs: add index of new symbols in 1.4

 docs/reference/gspell-docs.xml.in |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gspell-docs.xml.in b/docs/reference/gspell-docs.xml.in
index c921a31..74ab61a 100644
--- a/docs/reference/gspell-docs.xml.in
+++ b/docs/reference/gspell-docs.xml.in
@@ -63,6 +63,10 @@
     <title>Index of new symbols in 1.2</title>
     <xi:include href="xml/api-index-1.2.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-1-4" role="1.4">
+    <title>Index of new symbols in 1.4</title>
+    <xi:include href="xml/api-index-1.4.xml"><xi:fallback /></xi:include>
+  </index>
 
   <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>
 </book>