doc: Update Linux kernel version information
diff --git a/doc/mgmt-api.txt b/doc/mgmt-api.txt
index a7bd6e4..0486693 100644
--- a/doc/mgmt-api.txt
+++ b/doc/mgmt-api.txt
@@ -27,8 +27,8 @@
 Linux kernel v4.2	Version 1.10
 Linux kernel v4.5	Version 1.11
 Linux kernel v4.6	Version 1.12
-Linux kernel v4.8	Version 1.13 (not yet released)
-			Version 1.14 (not yet released)
+Linux kernel v4.8	Version 1.13
+Linux kernel v4.9	Version 1.14 (not yet released)
 
 Version 1.1 introduces Set Device ID command.