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Merge "transpose_sse2.h,cosmetics: fix some comments"

--- a/vpx_dsp/x86/transpose_sse2.h

+++ b/vpx_dsp/x86/transpose_sse2.h

@@ -16,7 +16,7 @@

 #include "./vpx_config.h"

 static INLINE __m128i transpose_8bit_4x4(const __m128i *const in) {

-  // Unpack 16 bit elements. Goes from:

+  // Unpack 8 bit elements. Goes from:

   // in[0]: 00 01 02 03

   // in[1]: 10 11 12 13

   // in[2]: 20 21 22 23

@@ -27,7 +27,7 @@

   const __m128i a0 = _mm_unpacklo_epi8(in[0], in[1]);

   const __m128i a1 = _mm_unpacklo_epi8(in[2], in[3]);

-  // Unpack 32 bit elements resulting in:

+  // Unpack 16 bit elements resulting in:

   // 00 10 20 30  01 11 21 31  02 12 22 32  03 13 23 33

   return _mm_unpacklo_epi16(a0, a1);

 }