diff --git a/01.md b/01.md
index 3402760..baad16c 100644
--- a/01.md
+++ b/01.md
@@ -93,7 +93,7 @@ The first element of the tag array is referred to as the tag _name_ and the seco
 
 All single-letter (only English alphabet letters: a-z, A-Z) tag names are indexed by relays for faster queries. 
 
-This NIP defines the format of 3 standard tags: `e`, `p`, and `a`. Tags `e`, `p` can be used to reference events and pubkeys respectively, and tag `a` references the latest version of a replaceable event. Clients MAY `a`- and `e`-tag parameterized replaceables simultaneously.
+This NIP defines the format of 3 standard referencing tags: `e`, `p`, and `a`. Tags `e`, `p` can be used to reference events and pubkeys respectively, and tag `a` references the latest version of a replaceable event. Clients MAY `a`- and `e`-tag parameterized replaceables simultaneously.
 
 | Name | Value                                                      | Other Params            |
 | ---- | ---------------------------------------------------------- | ----------------------- |