docs: Numerous spelling and grammer fixes in flight controller section (#26582)

docs/en/flight_controller/airlink.md

@@ -1,6 +1,6 @@
 # Sky-Drones AIRLink
 
-:::warning
+::: warning
 PX4 does not manufacture this (or any) autopilot.
 Contact the [manufacturer](https://sky-drones.com/) for hardware support or compliance issues.
 :::
@@ -26,7 +26,7 @@ AIRLink has two computers and integrated LTE Module:
 ## Specifications
 
 - **Sensors**
-  - 3x Accelerometers, 3x Gyroscopes, 3x Magnetometers, 3x Pressure sensorss
+  - 3x Accelerometers, 3x Gyroscopes, 3x Magnetometers, 3x Pressure sensors
   - GNSS, Rangefinders, Lidars, Optical Flow, Cameras
   - 3x-redundant IMU
   - Vibration dampening
@@ -71,7 +71,7 @@ AIRLink has two computers and integrated LTE Module:
   - Antenna, 4x4 MIMO
   - Bands: Worldwide
 
-## Where to Buy
+## Where to Buy {#store}
 
 Purchase from the original Sky-Drones Store (worldwide shipping with 1-2 days order processing time):
 
@@ -92,7 +92,7 @@ The standard set contains:
 - 1x FPV camera with CSI cable
 - 1x WiFi antenna with MMCX connector
 - 2x/4x LTE/5G antenna with MMCX connector
-- 1x HDMI to mini HDMI cable1x set of cables (7 cables for all connectors)
+- 1x HDMI to mini HDMI cable, 1x set of cables (7 cables for all connectors)
 
 [AIRLink Telemetry](https://sky-drones.com/sets/airlink-telemetry-set.html) based on the Microhard LAN/IP-based RF micromodule is available as an add-on and is fully compatible with AIRLink.
 
@@ -344,14 +344,14 @@ AIRLink has 16 PWM ouputs. Main outputs 1-8 and connected to IO MCU. AUX outputs
 
 ## Building Firmware
 
-:::tip
+::: tip
 Most users will not need to build this firmware!
 It is pre-built and automatically installed by _QGroundControl_ when appropriate hardware is connected.
 :::
 
 To [build PX4](../dev_setup/building_px4.md) for this target:
 
-```
+```sh
 make sky-drones_smartap-airlink
 ```