typographical error
mistake made in typing printed material
transcription error
data entry error
haplography
scribal or typographical error where a letter or group of letters that should be written twice is written once
fat-finger error
keyboard input error
Teh
internet slang neologism
pied type
character that accidentally has a different typeface than the surrounding text
widow
typographical error of a paragraph-ending line that falls at the beginning of the following page or column, thus separated from the rest of the text
widows and orphans
typography