comment cleanup in build.rs (#164)

1 files changed, 1 insertions, 1 deletions

diff --git a/build.rs b/build.rs
index ea657d8..4fd3bae 100644
--- a/build.rs
+++ b/build.rs
@@ -156,7 +156,7 @@ fn build_sse2_sse41_avx2_assembly() {
 
 fn build_avx512_c_intrinsics() {
     // This is required on 32-bit x86 targets, since the assembly
-    // implementation doesn't support support those.
+    // implementation doesn't support those.
     println!("cargo:rustc-cfg=blake3_avx512_ffi");
     let mut build = new_build();
     build.file("c/blake3_avx512.c");