THESAURUS
put straight
amend, awaken, break the spell, burst the bubble, compensate, correct, debunk, disabuse, disappoint, disenchant, disentangle, disillude, disillusion, disillusionize, emend, enlighten, expose, extend, flatten, give satisfaction, let down easy, let in on, make all square, make good, make right, pay reparations, prick the bubble, put right, put to rights, recompense, rectify, redress, remedy, remunerate, requite, right, set right, set straight, set to rights, set up, show up, sit up, smooth, stand up, straighten, straighten out, straighten up, tell the truth, unbend, unblindfold, uncharm, uncurl, undeceive, unkink, unsnarl, unspell, wake up
ROGET THESAURUS
put straight
Straightness
VB
be straight, have no turning, not incline to either side, not bend to either side, not turn to either side, not deviate to either side, go straight, steer for, render straight, straighten, rectify, set straight,
put straight, unbend, unfold, uncurl &c, unravel, unwrap.
Correction
VB
correct, set right, set straight,
put straight, undeceive, enlighten, show one one's error, point out an error, point out a fallacy, pick out an error, pick out the fallacy, open one's eyes, pick apart an argument, confutation, reasoning.