samples: Fixed typos

Fixed typos in various files under samples.

Signed-off-by: Ole Sæther <ole.saether@nordicsemi.no>

samples/bluetooth/central_otc/README.rst

@@ -9,7 +9,7 @@ Overview
 Similar to the :ref:`Central <bluetooth_central>` sample, except that this
 application specifically looks for the OTS (Object Transfer) GATT Service.
 And this sample is to select object sequentially, to read metadata, to write data,
-to read data, and to calculate checksum of selected ojects.
+to read data, and to calculate checksum of selected objects.
 
 Requirements
 ************

samples/bluetooth/peripheral_hids/Kconfig

@@ -8,6 +8,6 @@ config SAMPLE_BT_USE_AUTHENTICATION
 	default y
 	help
 	  Enable the passkey authentication callback and register the GATT
-	  read and and write attributes as authentication required.
+	  read and write attributes as authentication required.
 
 source "Kconfig.zephyr"

samples/boards/reel_board/mesh_badge/README.rst

@@ -9,7 +9,7 @@ Overview
 This sample app for the reel board showcases Bluetooth mesh
 
 The app starts off as a regular Bluetooth GATT peripheral application.
-Install the the "nRF Connect" app on your phone (available both for
+Install the "nRF Connect" app on your phone (available both for
 Android and iOS) to access the service that the app exposes. The service
 can also be accessed with any Bluetooth LE GATT client from your PC,
 however these instructions focus on the necessary steps for phones.

samples/drivers/fpga/fpga_controller/README.rst

@@ -6,7 +6,7 @@ Zephyr FPGA controller
 Overview
 ********
 This module is an FPGA driver that can easily load a bitstream, reset it, check its status, enable or disable the FPGA.
-This sample demonstrates how to use the FPGA driver API and the the FPGA controller shell subsystem.
+This sample demonstrates how to use the FPGA driver API and the FPGA controller shell subsystem.
 Currently the sample works with `Quicklogic Quickfeather board`_.
 
 Requirements
@@ -83,7 +83,7 @@ To upload the bitstream again you need to reset the FPGA:
 
 You can also use your own bitstream.
 To load a bitstream into device memory, use `devmem load` command.
-It is important to use the -e option when sending a bistream via `xxd`:
+It is important to use the -e option when sending a bitstream via `xxd`:
 
 .. code-block:: console
 

samples/sensor/mcux_acmp/README.rst

@@ -9,7 +9,7 @@ Overview
 This sample show how to use the NXP MCUX Analog Comparator (ACMP) driver. The
 sample supports the :ref:`twr_ke18f`, :ref:`mimxrt1170_evk`.
 
-The input voltage for the the negative input of the analog comparator is
+The input voltage for the negative input of the analog comparator is
 provided by the ACMP Digital-to-Analog Converter (DAC). The input voltage for
 the positive input can be adjusted by turning the on-board potentiometer for
 :ref:`twr_ke18f` board, for :ref:`mimxrt1170_evk` the voltage signal is

samples/sensor/th02/README.rst

@@ -26,7 +26,7 @@ Wiring
 
 The easiest way to get this wired is to use the Grove shield and connect both
 devices to I2C. No additional wiring is required. Depending on the board you are
-using you might need to connect two 10K ohm resistors to SDL and and SDA (I2C).
+using you might need to connect two 10K ohm resistors to SDL and SDA (I2C).
 The LCD display requires 5 volts, so the voltage switch on the shield needs to
 be on 5v.
 

samples/subsys/mgmt/hawkbit/README.rst

@@ -116,7 +116,7 @@ of your board.
 
 Once the image is flashed and booted, the sample will print the image build
 time to the console. After it connects to the internet, in hawkbit server UI,
-you should see the the frdm_k64f show up in the Targets pane. It's time to
+you should see the frdm_k64f show up in the Targets pane. It's time to
 upload a firmware binary to the server, and update it using this UI.
 
 Step 7: Building and signing the test image

samples/userspace/shared_mem/src/main.c

@@ -200,7 +200,7 @@ int main(void)
 
 /*
  * The enc thread.
- * Function: initialize the the simulation of the wheels.
+ * Function: initialize the simulation of the wheels.
  * Copy memory from pt thread and encrypt to a local buffer
  * then copy to the ct thread.
  */