Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'today', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
today
Transposition0
otday
tdoay
toady
todya
Transposition1
dotay
tadoy
toyad
Transposition2
aodty
tydao
Transposition2r
adoty
tyado
Transposition0x2
otady
otdya
tdoya
Slip3A
odtay
tdaoy
toayd
Slip3B
dtoay
taody
toyda
Omission
oday
tday
toay
tody
toda
Repetition
ttoday
tooday
todday
todaay
todayy
QWERTY Substitution
roday
yoday
tiday
tpday
tosay
tofay
todsy
todat
todau
QWERTY Repetition after
troday
tyoday
toiday
topday
todsay
todfay
todasy
todayt
todayu
QWERTY Repetition before
rtoday
ytoday
tioday
tpoday
tosday
tofday
todsay
todaty
todauy
QWERTY Substitution Transposed
orday
rdoay
roady
rodya
oyday
ydoay
yoady
yodya
itday
tdiay
tiady
tidya
ptday
tdpay
tpady
tpdya
otsay
tsoay
toasy
tosya
otfay
tfoay
toafy
tofya
otdsy
tdosy
tosdy
todys
otdat
tdoat
toadt
todta
otdau
tdoau
toadu
todua
WrongDoubles
$JSON
$address
$applyDefault
$clone
$commas
$copy
$copyFields
$delete
$entries
$expand
$filt
$getType
$isArray
$isBoolean
$isClass
$isDate
$isElement
$isFunction
$isNumber
$isObject
$isString
$isType
$isValidDate
$json2txt
$keys
$load
$matchall
$parseFloats
$pick
$postJSON
$prune
$save
$set
$sortBy
$stringify
$sum
$svgPoster1
$table
$textify
$toFixed
$type
$without
Glossary
Transposition = adjacent pairs of letters are swapped
Omission = individual letters are missed out
Repetition = individual letters are entered twice consecutively
QWERTY substitution = letters are replaced by each of their QWERTY-keyboard based physical neighbours (e.g. 'h' gets replaced with y, u, j, n, b, g)
QWERTY repetition type 1 = letters are followed by each of their QWERTY-keyboard neighbours
QWERTY repetition type 2 = letters are preceded by each of their QWERTY-keyboard neighbours