iwlagn: more generic description for iwlagn devices

Intel Wireless WiFi Next Gen AGN support two major categories:
 1. Intel Wireless WiFi 4965 AGN device
 2. Intel Wireless-N/Advanced-N/Ultimate-N family
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/Kconfig

@@ -87,10 +87,15 @@ config IWL4965
 	  This option enables support for Intel Wireless WiFi Link 4965AGN
 
 config IWL5000
-	bool "Intel Wireless WiFi 5000AGN; Intel WiFi Link 1000, 6000, and 6050 Series"
+	bool "Intel Wireless-N/Advanced-N/Ultimate-N WiFi Link"
 	depends on IWLAGN
 	---help---
-	  This option enables support for Intel Wireless WiFi Link 5000AGN Family
+	  This option enables support for use with the following hardware:
+		Intel Wireless WiFi Link 6250AGN Adapter
+		Intel 6000 Series Wi-Fi Adapters (6200AGN and 6300AGN)
+		Intel WiFi Link 1000BGN
+		Intel Wireless WiFi 5150AGN
+		Intel Wireless WiFi 5100AGN, 5300AGN, and 5350AGN
 
 config IWL3945
 	tristate "Intel PRO/Wireless 3945ABG/BG Network Connection (iwl3945)"