include missing "k" tag in some reactions (#2001)

1 files changed, 1 insertions, 2 deletions

diff --git a/18.md b/18.md
index 5d55f84..4bea80a 100644
--- a/18.md
+++ b/18.md
@@ -40,6 +40,5 @@ Since `kind 6` reposts are reserved for `kind 1` contents, we use `kind 16`
 as a "generic repost", that can include any kind of event inside other than
 `kind 1`.
 
-`kind 16` reposts SHOULD contain a `k` tag with the stringified kind number
+`kind 16` reposts SHOULD contain a `"k"` tag with the stringified kind number
 of the reposted event as its value.
-