abbreviation used incorrectly
incorrect use of adjective (quick for quickly, for instance)
incorrect adverb use
apostrophe omission
apostrophe error
awkward construction
word should be capitalized
word should not be capitalized
incoherent
comma splice (a comma separating two sentences)
ineffective/inappropriate use of clichés
faulty coordination
dangling modifier
inadequately developed
incorrect/inadequate documentation
faulty comparison (more friendlier, for instance)
sentence fragment
language too informal (colloquial, slang, dialect)
should be italicized or underlined
delete italics or underlining
illogical statement
misplaced modifier
incorrect manuscript form
incorrect use of numbers
punctuation omission*
punctuation error*
new paragraph
no new paragraph
incorrect pronoun case (between you and I for between you and me, for instance)
pronoun and antecedent agreement
incorrect pronoun reference
incorrect use of second person point of view
faulty parallelism
needless repetition
revise
run-on or fused sentence (two sentences not separated by a period or semicolon)
subject and verb disagreement
shift in voice or person
inappropriate use or overuse of slang
mispelling
faulty subordination
incorrect tense
incorrect verb form
wrong word (effect for affect, for instance)
wordiness
* Paper readers usually insert these marks when they are omitted and delete them when they are overused:
period
question mark
exclamation point
comma
semicolon
colon
apostrophe
quotation marks
hyphen
dash
parentheses
brackets
slash
ellipses