diff --git a/src/build/build_options.c b/src/build/build_options.c
index 65cf94fd2..84c5f2a38 100644
--- a/src/build/build_options.c
+++ b/src/build/build_options.c
@@ -101,7 +101,7 @@ static void usage(void)
 	OUTPUT("  -O3                       - Aggressive optimization.");
 	OUTPUT("  -Os                       - Optimize for size.");
 	OUTPUT("  -Oz                       - Optimize for tiny size.");
-	OUTPUT("  -O0+                      - No optimization, single module");
+	OUTPUT("  -O0+                      - No optimization, single module.");
 	OUTPUT("  -O1+                      - Simple optimizations, single module.");
 	OUTPUT("  -O2+                      - Default optimization level, single module");
 	OUTPUT("  -O3+                      - Aggressive optimization, single module.");
@@ -128,8 +128,8 @@ static void usage(void)
 	OUTPUT("  -z <argument>             - Send the <argument> as a parameter to the linker.");
 	OUTPUT("  --forcelinker             - Force built in linker usage when doing non-cross linking.");
 	OUTPUT("");
-	OUTPUT("  --reloc=<option>          - Relocation model: none, pic, PIC, pie, PIE");
-	OUTPUT("  --x86vec=<option>         - Set max level of vector instructions: none, mmx, sse, avx, avx512.");
+	OUTPUT("  --reloc=<option>          - Relocation model: none, pic, PIC, pie, PIE.");
+	OUTPUT("  --x86vec=<option>         - Set max level of vector instructions: none, native, mmx, sse, avx, avx512.");
 	OUTPUT("");
 	OUTPUT("  --debug-stats             - Print debug statistics.");
 #ifndef NDEBUG
diff --git a/src/build/project_creation.c b/src/build/project_creation.c
index 0ced40e5b..781d60de4 100644
--- a/src/build/project_creation.c
+++ b/src/build/project_creation.c
@@ -52,7 +52,7 @@ const char* JSON_EXE =
 		"  \"trap-on-wrap\": false,\n"
 		"  // Use / don't use soft float, value is otherwise target default\n"
 		"  \"soft-float\": false,\n"
-		"  // Vector settings on x86: none/mmx/sse/avx/avx512\n"
+		"  // Vector settings on x86: none/native/mmx/sse/avx/avx512\n"
 		"  \"x86vec\": \"sse\",\n"
 		"  // CPU name, used for optimizations in the LLVM backend\n"
 		"  \"cpu\": \"generic\",\n"
@@ -110,7 +110,7 @@ const char* JSON_STATIC =
 		"  \"trap-on-wrap\": false,\n"
 		"  // Use / don't use soft float, value is otherwise target default\n"
 		"  \"soft-float\": false,\n"
-		"  // Vector settings on x86: none/mmx/sse/avx/avx512\n"
+		"  // Vector settings on x86: none/native/mmx/sse/avx/avx512\n"
 		"  \"x86vec\": \"sse\",\n"
 		"  // CPU name, used for optimizations in the LLVM backend\n"
 		"  \"cpu\": \"generic\",\n"
@@ -168,7 +168,7 @@ const char* JSON_DYNAMIC =
 		"  \"trap-on-wrap\": false,\n"
 		"  // Use / don't use soft float, value is otherwise target default\n"
 		"  \"soft-float\": false,\n"
-		"  // Vector settings on x86: none/mmx/sse/avx/avx512\n"
+		"  // Vector settings on x86: none/native/mmx/sse/avx/avx512\n"
 		"  \"x86vec\": \"sse\",\n"
 		"  // CPU name, used for optimizations in the LLVM backend\n"
 		"  \"cpu\": \"generic\",\n"