doc: Fix typo for Set Device Class command description

Signed-off-by: Anuj Jain <anuj01.jain@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>

diff --git a/doc/mgmt-api.txt b/doc/mgmt-api.txt
index 3697bf9..547eb74 100755 (executable)
--- a/doc/mgmt-api.txt
+++ b/doc/mgmt-api.txt
@@ -657,8 +657,8 @@ Set Low Energy Command
                                Invalid Index
 
 
-Set Device Class
-================
+Set Device Class Command
+========================
 
        Command Code:           0x000E
        Controller Index:       <controller id>