diff --git a/boards/nrf51dongle/doc.txt b/boards/nrf51dongle/doc.txt
index 2d0a7c1b4a..7321b1a28e 100644
--- a/boards/nrf51dongle/doc.txt
+++ b/boards/nrf51dongle/doc.txt
@@ -6,7 +6,7 @@
 ## Overview:
 The nRF51822 is a multi-protocol SoC ideally suited for Bluetooth® low energy
 and 2.4GHz ultra low-power wireless applications from Nordic Semiconductor. The
-nRF51822 is built around a 32-bit ARM® Cortex™ M0 CPU with 256kB flash + 16kB
+nRF51822 is built around a 32-bit ARM® Cortex™ M0 CPU with 256KiB flash + 16KiB
 RAM. The embedded 2.4GHz transceiver supports Bluetooth low energy as well as
 2.4GHz operation.
 
@@ -21,23 +21,23 @@ have to be flashed/debugged using the (included) external J-Link device.
 ![Nordic Semiconductor nrF51822 Development Kit]
 (https://www.nordicsemi.com/-/media/Images/Products/DevKits/nRF51-Series/nRF51-Dongle-promo.png)
 
-| MCU        | NRF51822QFAA      |
-|:------------- |:--------------------- |
-| Family | ARM Cortex-M0     |
-| Vendor | Nordic Semiconductor  |
-| RAM        | 16Kb  |
-| Flash      | 256Kb             |
-| Frequency  | 16MHz |
-| FPU        | no                |
-| Timers | 3 (2x 16-bit, 1x 32-bit [TIMER0]) |
-| ADCs       | 1x 10-bit (8 channels)        |
-| UARTs      | 1                 |
-| SPIs       | 2                 |
-| I2Cs       | 2                 |
-| Radio         | 2.4GHz BLE compatiple, +4dBm to -20 dBm output, -93 dBm RX sensitivity |
-| Vcc        | 1.8V - 3.6V           |
-| Datasheet  | [Datasheet](https://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.3.pdf) |
-| Reference Manual | [Reference Manual](https://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.1.pdf) |
+| MCU               | NRF51822QFAA                                                                  |
+|:----------------- |:----------------------------------------------------------------------------- |
+| Family            | ARM Cortex-M0                                                                 |
+| Vendor            | Nordic Semiconductor                                                          |
+| RAM               | 16KiB                                                                         |
+| Flash             | 256KiB                                                                        |
+| Frequency         | 16MHz                                                                         |
+| FPU               | no                                                                            |
+| Timers            | 3 (2x 16-bit, 1x 32-bit [TIMER0])                                             |
+| ADCs              | 1x 10-bit (8 channels)                                                        |
+| UARTs             | 1                                                                             |
+| SPIs              | 2                                                                             |
+| I2Cs              | 2                                                                             |
+| Radio             | 2.4GHz BLE compatiple, +4dBm to -20 dBm output, -93 dBm RX sensitivity        |
+| Vcc               | 1.8V - 3.6V                                                                   |
+| Datasheet         | [Datasheet](https://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.3.pdf)       |
+| Reference Manual  | [Reference Manual](https://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.1.pdf) |
 
 
 ## Flashing the Device: