Revelle Humanities Grammar Handbook
6 Sentence fragments
7 Run-on sentences
8 Verb agreement
13 Passive voice
15 ESL
17 Misplaced modifiers
18 Pronoun reference
20a Comparisons
21 Parallel construction
23 Commas
23d Sexist language
25/6 Semicolons & colons
29 Ellipsis
31 Brackets
35 Apostrophes
36 Abbreviations
37 Underlining
39 Numbers
41b Slang
41e Jargon
41f Pretentious language
42c Idioms
42e Clichés
43a Fluff

17 Misplaced modifiers
Modifiers in the wrong place make it unclear what noun is being modified, or interrupt the flow and meaning of a sentence. The general rule is: place the modifier as close as possible to the noun being modified.

Misplaced modifier: As he leaves Carthage, Virgil portrays Aeneas as torn between desire and duty.

Revised: Virgil portrays Aeneas leaving Carthage as torn between desire and duty.