"who is also charge of": Missing "in".
"There are few exert options too": "exert" instead of "expert".
"and or course": "or" instead of "of".
"can not run the script as any program": "can not" instead of "can".
"Als, in practice"
"Getting information on trackers, directives and experiments.": This
sentence probably should be dropped.
"behaviour that are": Mismatching singular/plural.
"and it also resolvers.locating": Missing verb.
"use given texmf tree (default file: setuptex.tmf)": I did not find a
setuptex.tmf in the distribution.
"have a bunch or options": "or" instead of "of".
"The --execute options exists": "options" instead of "option".
"An finally": "An" instead of "And".
"We actually maintains": "maintains" instead of "maintain".
"In the merging process, most all comments": "most all" instead one of
both.
"makes it easy to write Lua a scripts"
"Creates a format file and stores in in"