Remove "NIP-33" (#896)

3 files changed, 4 insertions, 4 deletions

diff --git a/09.md b/09.md
index f92410f..fbbd6e1 100644
--- a/09.md
+++ b/09.md
@@ -8,7 +8,7 @@ Event Deletion
 
 A special event with kind `5`, meaning "deletion" is defined as having a list of one or more `e` tags, each referencing an event the author is requesting to be deleted.
 
-Each tag entry must contain an "e" event id and/or NIP-33 `a` tags intended for deletion.
+Each tag entry must contain an "e" event id and/or `a` tags intended for deletion.
 
 The event's `content` field MAY contain a text note describing the reason for the deletion.
 
diff --git a/57.md b/57.md
index 2b2c97b..759e203 100644
--- a/57.md
+++ b/57.md
@@ -36,7 +36,7 @@ A `zap request` is an event of kind `9734` that is _not_ published to relays, bu
 In addition, the event MAY include the following tags:
 
 - `e` is an optional hex-encoded event id. Clients MUST include this if zapping an event rather than a person.
-- `a` is an optional NIP-33 event coordinate that allows tipping parameterized replaceable events such as NIP-23 long-form notes.
+- `a` is an optional event coordinate that allows tipping parameterized replaceable events such as NIP-23 long-form notes.
 
 Example:
 
@@ -110,7 +110,7 @@ When a client sends a `zap request` event to a server's lnurl-pay callback URL,
 4. It MUST have 0 or 1 `e` tags
 5. There should be a `relays` tag with the relays to send the `zap receipt` to.
 6. If there is an `amount` tag, it MUST be equal to the `amount` query parameter.
-7. If there is an `a` tag, it MUST be a valid NIP-33 event coordinate
+7. If there is an `a` tag, it MUST be a valid event coordinate
 
 The event MUST then be stored for use later, when the invoice is paid.
 
diff --git a/89.md b/89.md
index be3d075..097bdcb 100644
--- a/89.md
+++ b/89.md
@@ -65,7 +65,7 @@ The third value of the tag SHOULD be the platform where this recommendation migh
 
 * `content` is an optional `metadata`-like stringified JSON object, as described in NIP-01. This content is useful when the pubkey creating the `kind:31990` is not an application. If `content` is empty, the `kind:0` of the pubkey should be used to display application information (e.g. name, picture, web, LUD16, etc.)
 * `k` tags' value is the event kind that is supported by this `kind:31990`.
-Using a `k` tag(s) (instead of having the kind onf the NIP-33 `d` tag) provides:
+Using a `k` tag(s) (instead of having the kind of the `d` tag) provides:
     * Multiple `k` tags can exist in the same event if the application supports more than one event kind and their handler URLs are the same.
     * The same pubkey can have multiple events with different apps that handle the same event kind.
 * `bech32` in a URL MUST be replaced by clients with the NIP-19-encoded entity that should be loaded by the application.