diff --git a/include/gf_int.h b/include/gf_int.h
index 9221569..98294cc 100644
--- a/include/gf_int.h
+++ b/include/gf_int.h
@@ -154,8 +154,8 @@ typedef enum {GF_E_MDEFDIV, /* Dev != Default && Mult == Default */
               GF_E_SP128AR, /* Mult == SPLIT, w=128, Bad arg1/arg2 */
               GF_E_SP128AL, /* Mult == SPLIT, w=128, SSE requires ALTMAP */
               GF_E_SP128AS, /* Mult == SPLIT, w=128, ALTMAP requires SSE */
-              GF_E_SP128_A, /* Mult == SPLIT, w=128, SSE only with 4/128 */
-              GF_E_SP128_S, /* Mult == SPLIT, w=128, ALTMAP only with 4/128 */
+              GF_E_SP128_A, /* Mult == SPLIT, w=128, ALTMAP only with 4/128 */
+              GF_E_SP128_S, /* Mult == SPLIT, w=128, SSE only with 4/128 */
               GF_E_SPLIT_W, /* Mult == SPLIT, Bad w (8, 16, 32, 64, 128)  */
               GF_E_SP_16AR, /* Mult == SPLIT, w=16, Bad arg1/arg2 */
               GF_E_SP_16_A, /* Mult == SPLIT, w=16, ALTMAP only with 4/16 */
diff --git a/src/gf.c b/src/gf.c
index 62f5d7b..cf45147 100644
--- a/src/gf.c
+++ b/src/gf.c
@@ -85,8 +85,8 @@ void gf_error()
     case GF_E_SP128AR: s = "With -m SPLIT, w=128, bad arg1/arg2."; break;
     case GF_E_SP128AL: s = "With -m SPLIT, w=128, -r SSE requires -r ALTMAP."; break;
     case GF_E_SP128AS: s = "With -m SPLIT, w=128, ALTMAP needs SSSE3 supported."; break;
-    case GF_E_SP128_A: s = "With -m SPLIT, w=128, -r SSE|NOSSE only with arg1/arg2 = 4/128."; break;
-    case GF_E_SP128_S: s = "With -m SPLIT, w=128, -r ALTMAP only with arg1/arg2 = 4/128."; break;
+    case GF_E_SP128_A: s = "With -m SPLIT, w=128, -r ALTMAP only with arg1/arg2 = 4/128."; break;
+    case GF_E_SP128_S: s = "With -m SPLIT, w=128, -r SSE|NOSSE only with arg1/arg2 = 4/128."; break;
     case GF_E_SPLIT_W: s = "With -m SPLIT, w must be in {8, 16, 32, 64, 128}."; break;
     case GF_E_SP_16AR: s = "With -m SPLIT, w=16, Bad arg1/arg2."; break;
     case GF_E_SP_16_A: s = "With -m SPLIT, w=16, -r ALTMAP only with arg1/arg2 = 4/16."; break;