doc

Author: nikolaydubina

README.md

@@ -1,4 +1,4 @@
-SIFT4 — fast approximate string distance algorithm
+SIFT4[^1] — Super Fast and Accurate string distance algorithm
 
 * zero memory copy
 * 100% test coverage
@@ -22,3 +22,5 @@ BenchmarkSIFT4Distance/buffer/long_different-16          1520445               7
 PASS
 ok      github.com/ndx-technologies/sift4       11.848s
 ```
+
+[^1]: https://siderite.dev/blog/super-fast-and-accurate-string-distance.html

sift4.go

@@ -14,7 +14,7 @@ type offset struct {
 	trans bool
 }
 
-// Distance is fast O(N) approximate string distance algorithm.
+// Distance is fast O(N) string distance algorithm.
 // If pointer to buffer is provided, then it will be reused for storing temporary structures.
 //   - maxOffset is the number of characters to search for matching letters
 //   - maxDistance is the distance at which the algorithm should stop computing the value and just exit (the strings are too different anyway)