Update pipeline/processors/labels.md

Co-authored-by: Craig Norris <[email protected]>
Signed-off-by: Hiroshi Hatake <[email protected]>

Author: cosmo0920

pipeline/processors/labels.md

@@ -20,8 +20,8 @@ processors.
 | update | Update an existing key with a value into metrics. The key/value pair is required. If the specified key doesn't exist, the operation silently fails and has no effect. |
 | insert | Insert a new key with a value into metrics. The key/value pair is required. |
 | upsert  | Upsert a specific key with a value, the `upsert` operation will try to update the value of the key. If the key does not exist, the key will be created. The key-value pair is required. |
-| delete  | Delete a key from the labels of metrics. The key-value pair is required. If the specified key does not exist, the operation is silently failed and no effect. |
-| hash    | Replace the key value with a hash generated by the SHA-256 algorithm from the specified label name, the binary value generated is finally set as an hex string representation. |
+| delete | Delete a key from the labels of metrics. The key/value pair is required. If the specified key doesn't exist, the operation silently fails and has no effect. |
+| hash   | Replace the key value with a hash generated by the SHA-256 algorithm from the specified label name. The generated binary value is set as a hex string. |
 
 #### Update example