polishing

Signed-off-by: odubajDT <[email protected]>

Author: odubajDT

processor/redactionprocessor/README.md

@@ -126,7 +126,7 @@ The value is then masked according to the configuration.
 `hash_function` defines the function for hashing the values (or substrings of values)
 instead of masking them with a fixed string. By default, no hash function is used
 and masking with a fixed string is performed. The supported hash functions
-are `md5`, `sha1` and `sha3`.
+are `md5`, `sha1` and `sha3` (SHA-256).
 
 For example, if `notes` is on the list of allowed keys, then the `notes`
 attribute is retained. However, if there is a value such as a credit card

processor/redactionprocessor/config.go

@@ -10,6 +10,10 @@ import (
 	"strings"
 )
 
+var (
+	_ encoding.TextUnmarshaler = (*HashFunction)(nil)
+)
+
 type HashFunction string
 
 const (
@@ -19,10 +23,6 @@ const (
 	MD5  HashFunction = "md5"
 )
 
-var (
-	_ encoding.TextUnmarshaler = (*HashFunction)(nil)
-)
-
 type Config struct {
 	// AllowAllKeys is a flag to allow all span attribute keys. Setting this
 	// to true disables the AllowedKeys list. The list of BlockedValues is