Updated the dos2unix instructions to no longer be specific to Debian, as unix based distro's being able to handle windows line endings should be considered an exception, and not the rule. Also fixed a few spelling mistakes in the README.

README.md

@@ -73,7 +73,7 @@ _Note: Multi language build is not supported._
 
 **c.** Modify compiler flags in `platform.txt` file
      
-* The platform.txt file can be found in Arduino instalation directory, or after Arduino has been updated at: `"C:\Users\(user)\AppData\Local\Arduino15\packages\arduino\hardware\avr\(version)"` If you can locate the file in both places, file from user profile is probably used.
+* The platform.txt file can be found in Arduino installation directory, or after Arduino has been updated at: `"C:\Users\(user)\AppData\Local\Arduino15\packages\arduino\hardware\avr\(version)"` If you can locate the file in both places, file from user profile is probably used.
        
 * Add `"-Wl,-u,vfprintf -lprintf_flt -lm"` to `"compiler.c.elf.flags="` before existing flag "-Wl,--gc-sections"  
 
@@ -116,9 +116,8 @@ _notes: Script and instructions contributed by 3d-gussner. Use at your own risk.
   - run command `sudo apt-get update`
   - run command `sudo apt-get upgrade`
   - to install zip run `sudo apt-get install zip`
-  - if using Debian:
-    - install dos2unix by running `sudo apt-get install dos2unix`
-    - run `dos2unix PF-build.sh` to convert the windows line endings to unix line endings
+  - to install dos2unix run `sudo apt-get install dos2unix`
+  - run `dos2unix PF-build.sh` to convert the windows line endings to unix line endings
   - add few lines at the top of `~/.bashrc` by running `sudo nano ~/.bashrc`
 	
 	export OS="Linux"
@@ -130,7 +129,7 @@ _notes: Script and instructions contributed by 3d-gussner. Use at your own risk.
   - Now your Ubuntu/Debian subsystem is ready to use the automatic `PF-build.sh` script and compile your firmware correctly
 
 #### Some Tips for Ubuntu and Debian
-- Linux is case sensetive so please don't forget to use capital letters where needed, like changing to a directory
+- Linux is case sensitive so please don't forget to use capital letters where needed, like changing to a directory
 - To change the path to your Prusa-Firmware location you downloaded and unzipped
   - Example: You files are under `C:\Users\<your-username>\Downloads\Prusa-Firmware-MK3`
   - use under Ubuntu the following command `cd /mnt/c/Users/<your-username>/Downloads/Prusa-Firmware-MK3`
@@ -210,7 +209,7 @@ or visit https://prusa3d.github.io/Prusa-Firmware-Doc for doxygen generated outp
 # 5. FAQ
 Q:I built firmware using Arduino and I see "?" instead of numbers in printer user interface.
 
-A:Step 1.c was ommited or you updated Arduino and now platform.txt located somewhere in your user profile is used.
+A:Step 1.c was omitted or you updated Arduino and now platform.txt located somewhere in your user profile is used.
 
 Q:I built firmware using Arduino and printer now speaks Klingon (nonsense characters and symbols are displayed @^#$&*°;~ÿ)
 
@@ -222,4 +221,4 @@ A:Our production builds are 99.9% equivalent to https://github.com/prusa3d/Prusa
 
 Q:Why are build instructions for Arduino mess.
 
-Y:We are too lazy to ship proper board definition for Arduino. We plan to swich to cmake + ninja to be inherently multiplatform, easily integrate build tools, suport more IDEs, get 10 times shorter build times and be able to update compiler whenewer we want.
+Y:We are too lazy to ship proper board definition for Arduino. We plan to switch to cmake + ninja to be inherently multiplatform, easily integrate build tools, suport more IDEs, get 10 times shorter build times and be able to update compiler whenever we want.