Some typos fixed

Author: sagarxn

source/stm32_basics_tutorial/basic_setup/build_setup.rst

@@ -6,8 +6,8 @@ Build setup
    :local:
 
 
-Buid using Makefile
--------------------
+Build using Makefile
+--------------------
 
 1. Open your project folder. It is better to use ``VSCODE``.
 
@@ -88,7 +88,7 @@ Build using CMake
 5. Create a ``build.sh`` file at your project folder for compiling and generating binary file.
 
    .. code-block:: bash
-      :caption: flash.sh
+      :caption: build.sh
 
       #!/bin/bash
 

source/stm32_basics_tutorial/basic_setup/flash_binary.rst

@@ -28,7 +28,7 @@ Run this commnad in Terminal.
       .. code-block:: bash
       
          # st-flash [--reset] write <build-directory/binaryfile.bin> <start-address>
-         st-flash write buid/BasicSetup.bin 0x8000000
+         st-flash write build/BasicSetup.bin 0x8000000
 
       Use ``--reset`` option to reset afetr flash. Change binary file name to your program name.
 
@@ -135,7 +135,7 @@ You do not need to write the long commnad every time, you can add them in ``Make
    
            set +e
    
-           st-flash write buid/BasicSetup.bin 0x8000000
+           st-flash write build/BasicSetup.bin 0x8000000
 
      .. group-tab:: STM32CubeProgrammer