To comment according to file type feature not work

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1

Katecomment feature not work.
If one is to toggle between comment or uncomment some line(s) ie. to insert or delete the comment language-specific character(s), it will do so of comment character(s) for HTML document type

for example on python editing, even though the file is given with:
# kate: syntax python;
# …this result of toggling comment:
<!-- –>

So is the c++ file
all are correctly associated to its own file e

2

# kate: syntax python;

This should be python with capital P

 # kate: syntax Python;