diff --git a/19.md b/19.md
index b9973cf2..577399c3 100644
--- a/19.md
+++ b/19.md
@@ -22,7 +22,7 @@ These are the possible bech32 prefixes:
 
 Example: the hex public key `3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d` translates to `npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6`.
 
-The bech32 encodings of keys and ids are not meant to be used inside the standard NIP-01 event formats or inside the filters, they're meant for human-friendlier display and input only. Clients should still accept keys in both hex and npubformat for now, and convert internally.
+The bech32 encodings of keys and ids are not meant to be used inside the standard NIP-01 event formats or inside the filters, they're meant for human-friendlier display and input only. Clients should still accept keys in both hex and npub format for now, and convert internally.
 
 ## Shareable identifiers with extra metadata