1.2)
to the following files → to create the following files
test02 is duplicated, should the second one be test03?
this files → these files (occurs twice)

1.3)
contains already files → already contains files

1.7)
commit your file → commit your files

1.11)
the delete file → the deleted file
command to see that → command you will see that
file known → files known

1.12)
based their work already → already based their work