Changes to src/algo/SIMD.md. All files

src/algo/SIMD.md

@@ -2,10 +2,10 @@  ## What these functions do -`indexByteTwo(s []byte, b1, b2 byte) int` — returns the index of the+`indexByteTwo(s []byte, b1, b2 byte) int` -- returns the index of the **first** occurrence of `b1` or `b2` in `s`, or `-1`. -`lastIndexByteTwo(s []byte, b1, b2 byte) int` — returns the index of the+`lastIndexByteTwo(s []byte, b1, b2 byte) int` -- returns the index of the **last** occurrence of `b1` or `b2` in `s`, or `-1`.  They are used by the fuzzy matching algorithm (`algo.go`) to skip ahead@@ -91,9 +91,9 @@ implementations (`2xIndexByte` using `bytes.IndexByte`, and a simple `loop`).  The assembly is verified by three layers of testing: -1. **Table-driven tests** — known inputs with expected outputs.-2. **Exhaustive tests** — all lengths 0–256, every match position, no-match+1. **Table-driven tests** -- known inputs with expected outputs.+2. **Exhaustive tests** -- all lengths 0–256, every match position, no-match    cases, and both-bytes-present cases, compared against a simple loop    reference.-3. **Fuzz tests** — randomized inputs via `testing.F`, compared against the+3. **Fuzz tests** -- randomized inputs via `testing.F`, compared against the    same loop reference.