[tepl] docs: change 5.2 to 6.0 to include the index of new symbols

[Sébastien Wilmet <swilmet src gnome org>]

commit c45a3abe9be039e537928c956882363c629d07ad
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Nov 9 22:41:40 2020 +0100

    docs: change 5.2 to 6.0 to include the index of new symbols
    
    5.2 won't be released, it'll be 6.0 since there is at least one API
    break.

 docs/reference/tepl-docs.xml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/docs/reference/tepl-docs.xml b/docs/reference/tepl-docs.xml
index d4894ce..cbe3ee2 100644
--- a/docs/reference/tepl-docs.xml
+++ b/docs/reference/tepl-docs.xml
@@ -122,9 +122,9 @@
       <title>Index of new symbols in 5.0</title>
       <xi:include href="xml/api-index-5.0.xml"><xi:fallback /></xi:include>
     </index>
-    <index id="api-index-5-2" role="5.2">
-      <title>Index of new symbols in 5.2</title>
-      <xi:include href="xml/api-index-5.2.xml"><xi:fallback /></xi:include>
+    <index id="api-index-6-0" role="6.0">
+      <title>Index of new symbols in 6.0</title>
+      <xi:include href="xml/api-index-6.0.xml"><xi:fallback /></xi:include>
     </index>
   </part>
 </book>