--- a/content/prologix.rst	Tue Apr 19 23:19:42 2016 +0200
+++ b/content/prologix.rst	Tue May 31 23:33:10 2016 +0200
@@ -60,22 +60,22 @@
 Obviously, Windows stuff only, and no documentation on how to upgrade
 the device on Linux.
 
-But the fact it uses avrdude_ is good sign it might to find solutions
+But the fact it uses avrdude_ is good sign it might be possible to find solutions
 on Linux. According the names of the hex files, it seems there have 2
 versions of the hardware, one with a ATMega16 and one with a
 ATMega164P (mine uses a 164P).
 
-Now, the question is: haw is the AVR programmed? There are dozens of
+Now, the question is: how is the AVR programmed? There are dozens of
 'backends' available on avrdude.
 
-Doing a ``string`` on the main exe in thie archive, PxUpdate.exe,
+Doing a ``string`` on the main exe in the archive, PxUpdate.exe,
 shows a few interesting things, especially this::
 
   strings PxUpdate.exe | grep -i avr
   avrdude.exe -p %s -P \\.\COM%d -c avr109 -u -e -U flash:w:%s
   AVRBOOT
 
-So we know the commande line used by this firmware update tool, and we
+So we know the command line used by this firmware update tool, and we
 known it uses the AVR's bootloader as decribed in the AVR109_
 application note.
 
@@ -133,9 +133,9 @@
 
 	 
 So there is something else required to put the device under firmware
-upgrade state. I was wondering is there is an undocumented controller
-commands (anything starting with ``++`` is interpreted as a controller
-command, so I searched for the ``++`` string in ``PxUpdate.exe``::
+upgrade state. I was wondering if there is an undocumented controller
+command (anything starting with ``++`` is interpreted as a controller
+command), so I searched for the ``++`` string in ``PxUpdate.exe``::
 
   strings PxUpdate.exe | grep ++
   Microsoft Visual C++ Runtime Library