Update README.md

Author: Atulin

README.md

@@ -17,7 +17,7 @@ ___
 
 - Select resolution of images you want to process, or enter your own
 - Load grayscale images into the channels you need
-- Select colour fill forchannels where no iamges will be loaded (or don't - default is white)
+- Select colour fill for channels where no images will be loaded (or don't - default is white)
 - Select an output folder
 - Enter file name and extension
 - Click ``MERGE``
@@ -42,4 +42,4 @@ ___
 - Add 32bit processing..?
 - Maybe some basic image manipulation stuff too, like invert, etc.
 - Fix bugs
-- Add new bugs
+- Add new bugs