diff --git a/src/compiler/nir/nir_lower_wpos_ytransform.c b/src/compiler/nir/nir_lower_wpos_ytransform.c
index 3ad176675f8..ec3dbb1546d 100644
--- a/src/compiler/nir/nir_lower_wpos_ytransform.c
+++ b/src/compiler/nir/nir_lower_wpos_ytransform.c
@@ -115,11 +115,11 @@ emit_wpos_adjustment(lower_wpos_ytransform_state *state,
     * inversion/identity, or the other way around if we're drawing to an FBO.
     */
    if (invert) {
-      /* wpos_temp.y = wpos_input * wpostrans.xxxx + wpostrans.yyyy */
+      /* wpos_temp.y = wpos_temp * wpostrans.xxxx + wpostrans.yyyy */
       wpos_temp_y = nir_fadd(b, nir_fmul(b, nir_channel(b, wpos_temp, 1), nir_channel(b, wpostrans, 0)),
                              nir_channel(b, wpostrans, 1));
    } else {
-      /* wpos_temp.y = wpos_input * wpostrans.zzzz + wpostrans.wwww */
+      /* wpos_temp.y = wpos_temp * wpostrans.zzzz + wpostrans.wwww */
       wpos_temp_y = nir_fadd(b, nir_fmul(b, nir_channel(b, wpos_temp, 1), nir_channel(b, wpostrans, 2)),
                              nir_channel(b, wpostrans, 3));
    }