Below is a list of potential QWERTY keyboard 'typos' (typing mistakes) for the phrase 'doctor', from the free online typo generator. Enter another phrase to see possible typing errors, or select from one of the "top typos" charts.
Original
doctor
Transposition0
odctor
dcotor
dotcor
docotr
doctro
Transposition1
codtor
dtcoor
dootcr
docrot
Transposition2
tocdor
dortoc
Transposition2r
tcodor
dotcor
dorotc
Transposition0x2
odtcor
odcotr
odctro
dcootr
dcotro
dotcro
Slip3A
ocdtor
dctoor
dotocr
docort
Slip3B
cdotor
dtocor
dooctr
docrto
Omission
octor
dctor
dotor
docor
doctr
docto
Repetition
ddoctor
dooctor
docctor
docttor
doctoor
doctorr
QWERTY Substitution
soctor
foctor
dictor
dpctor
doxtor
dovtor
docror
docyor
doctir
doctpr
doctoe
doctot
QWERTY Repetition after
dsoctor
dfoctor
doictor
dopctor
docxtor
docvtor
doctror
doctyor
doctoir
doctopr
doctore
doctort
QWERTY Repetition before
sdoctor
fdoctor
dioctor
dpoctor
doxctor
dovctor
docrtor
docytor
doctior
doctpor
doctoer
doctotr
QWERTY Substitution Transposed
osctor
scotor
sotcor
socotr
soctro
ofctor
fcotor
fotcor
focotr
foctro
idctor
dcitor
ditcor
dicotr
dictro
pdctor
dcptor
dptcor
dpcotr
dpctro
odxtor
dxotor
dotxor
doxotr
doxtro
odvtor
dvotor
dotvor
dovotr
dovtro
odcror
dcoror
dorcor
docorr
docrro
odcyor
dcoyor
doycor
docoyr
docyro
odctir
dcotir
dotcir
docitr
doctri
odctpr
dcotpr
dotcpr
docptr
doctrp
odctoe
dcotoe
dotcoe
docote
docteo
odctot
dcotot
dotcot
docott
doctto
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
$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