Bump version to Mbed TLS 2.22.0
Signed-off-by: Janos Follath <janos.follath@arm.com>
diff --git a/doxygen/input/doc_mainpage.h b/doxygen/input/doc_mainpage.h
index 8e2539d..749d5c1 100644
--- a/doxygen/input/doc_mainpage.h
+++ b/doxygen/input/doc_mainpage.h
@@ -24,7 +24,7 @@
*/
/**
- * @mainpage mbed TLS v2.21.0 source code documentation
+ * @mainpage mbed TLS v2.22.0 source code documentation
*
* This documentation describes the internal structure of mbed TLS. It was
* automatically generated from specially formatted comment blocks in