doc: basics: fix various typos
doc: basics: fix various typos

s/identifer/identifier
s/Remeber/Remember/
s/ot/to

Found with flyspell

Signed-off-by: Mattijs Korpershoek <cbfc0429ad0bd57441bb03ba9f954d7dae93c43f@gmail.com>

Zyg0te/pyand,Zyg0te/pyand,ardevd/pyand,ardevd/pyand