[RFC PATCH 4/5] net: lorawan: Fulfill the help text of Kconfig

[Jian-Hong Pan]

Mention the LoRaWAN network feature to distinguish it from other
Low-Power Wide-Area Network like Sigfox and NB-IoT.

Signed-off-by: Jian-Hong Pan <starnight@xxxxxxxxxxxx>
---
 net/lorawan/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/lorawan/Kconfig b/net/lorawan/Kconfig
index bf6c9b77573b..ce3ed6e6d11c 100644
--- a/net/lorawan/Kconfig
+++ b/net/lorawan/Kconfig
@@ -4,7 +4,8 @@ config LORAWAN
 	  LoRaWAN defines low data rate, low power and long range wireless
 	  wide area networks. It was designed to organize networks of automation
 	  devices, such as sensors, switches and actuators. It can operate
-	  multiple kilometers wide.
+	  multiple kilometers wide.  The network is client/server technology
+	  centered around gateways.
 
 	  Say Y here to compile LoRaWAN support into the kernel or say M to
 	  compile it as a module.
-- 
2.20.1