Doc: Update info about connecting Linux-based devices

- The device wizard instructions should not mention USB, as
  USB connections are detected automatically
- The descriptions in the Extension Manager should use
  "network" when both wired and wireless connections are
  supported

Change-Id: I29a7279c413b335280fc5f2fa254e8922ecac5a9
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

doc/qtcreator/src/linux-mobile/b2qtdev.qdoc

@@ -100,14 +100,18 @@
 
     \note Enable the \B2Q plugin to use it.
 
-    If \QC does not automatically detect a \l{\B2Q: Documentation}{\B2Q}
-    device you connect with USB:
+    If \QC does not automatically detect a \B2Q device you connect with USB,
+    check that you followed the instructions in the \l{\B2Q: Documentation}
+    {Quick Start Guide} for the device.
+
+    If that does not help, but you can reach the IP address of the device,
+    create a network connection to it:
 
     \list 1
         \li Go to \preferences > \uicontrol Devices > \uicontrol Devices.
             \image qtcreator-boot2qt-device-configurations.webp {Devices tab in Preferences}
         \li Select \uicontrol Add > \uicontrol {Boot2Qt Device} to create
-            either a network connection or a USB connection to the device.
+            a network connection to the device.
             \image qtcreator-devices-boot2qt.png {Boot to Qt Network Device Setup wizard}
         \li In \uicontrol {Device name}, enter a name for the connection.
         \li In \uicontrol {Device address}, enter the host

src/plugins/baremetal/BareMetal.json.in

@@ -17,7 +17,7 @@
     "Description" : "Develop applications for bare metal devices",
     "LongDescription" : [
         "Adds a target for bare metal development.",
-        "Connect devices with USB or WLAN to run, debug, and analyze applications built for them.",
+        "Connect devices with debug server providers to run, debug, and analyze applications built for them.",
         "You also need:",
             "- A toolchain for bare metal development"
     ],

src/plugins/boot2qt/Boot2Qt.json.in

@@ -17,7 +17,7 @@
     "Category" : "Device Support",
     "Description" : "Develop applications for Boot to Qt devices",
     "LongDescription" : [
-        "Connect devices with USB or WLAN to run, debug, and analyze applications built for them.",
+        "Connect devices with a USB cable, or a wired or wireless connection, depending on the device to run, debug, and analyze applications built for them.",
         "You also need:",
             "- Boot to Qt",
             "- Build tools and other dependencies related to the development host"

src/plugins/qnx/Qnx.json.in

@@ -15,7 +15,7 @@
     "Category" : "Device Support",
     "Description" : "Develop for QNX Neutrino devices",
     "LongDescription" : [
-        "Connect devices with USB or WLAN to run, debug, and analyze applications built for them.",
+        "Connect devices with USB or over a network to run, debug, and analyze applications built for them.",
         "You also need:",
             "- Qt for QNX",
             "- QNX Software Development Platform (SDP)"