2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/199958We comment on, and complete, the analysis of the weak field limit of metric f(R) gravity in T. Chiba, T.L. Smith, and A.L. Erickcek, Phys. Rev. D 75, 124014 (2007).2 latex pages, to appear in the Comments section of Phys. Rev. D. A statement corrected, acknowledgments updatedGeneral Relativity and Quantum Cosmologytext