Fixed a few typo's in the doc-strings and comments.

client.py

@@ -1,7 +1,7 @@
 #!/usr/bin/python
 """This is an udp / binary client
 
-Inspired by the PixelFlut beamer on eth0:winter 2016 and
+Inspired by the PixelFlut projector on eth0:winter 2016 and
 code from https://github.com/defnull/pixelflut/
 """
 
@@ -33,20 +33,20 @@ def RunClient():
                             False, # show debugging output
                             None, # ip of the server, None for autodetect
                             None, # port of the server None for autodetect
-                            None, # Screen pixels wide, or Autodetect
-                            None  # Screen pixels height, or Autodetect
+                            None, # Screen pixels wide, None for autodetect
+                            None  # Screen pixels height, None for autodetect
                             )
   message = NewMessage() #create a new message that buffers the output etc
 
-  # loop the effect untill we cancel by pressing ctrl+c / exit the program
+  # loop the effect until we cancel by pressing ctrl+c / exit the program
   while True:
-    # create a new message and send if everytime the buffer is full
+    # create a new message and send it every time the buffer is full
     # the width/height are read from the client's config
     for packet in RandomFill(message, client.width, client.height):
-      # send the message we just filled with random pixelfs
+      # send the message we just filled with random pixels
       client.SendPacket(packet)
 
 if __name__ == '__main__':
-  # if this script is called from the commandline, and thus not imported
-  # Start a client and start sending messages
+  # if this script is called from the command line, and thus not imported
+  # start a client and start sending messages
   RunClient()