diff --git a/xep-0420.xml b/xep-0420.xml
index e7fa388f..ce950363 100644
--- a/xep-0420.xml
+++ b/xep-0420.xml
@@ -112,19 +112,19 @@
&time; |
Timestamp |
- Prevent replay attacks using old messages. This element MUST have one attribute 'stamp', whos value is a timestamp following the format described in &xep0082;. The timestamp represents the time at which the message was encrypted by the sender. |
+ Prevent replay attacks using old messages. This element MUST have one attribute 'stamp', whose value is a timestamp following the format described in &xep0082;. The timestamp represents the time at which the message was encrypted by the sender. |
Receiving clients MUST check whether the difference between the timestamp and the sending time derived from the stanza itself lays within a reasonable margin. The client SHOULD use the content of the timestamp element when displaying the send date of the message |
&to; |
Recipient of the message |
- Prevent spoofing of the recipient. This element MUST have one attribute 'jid', whos value is the JID of the intended recipient. |
+ Prevent spoofing of the recipient. This element MUST have one attribute 'jid', whose value is the JID of the intended recipient. |
Receiving clients MUST check, if the JID matches the to attribute of the enclosing stanza and otherwise alert the user/reject the message |
&from; |
Sender of the message |
- Prevent spoofing of the sender. This element MUST have one attribute 'jid', whos value is the JID of the sender of the message. |
+ Prevent spoofing of the sender. This element MUST have one attribute 'jid', whose value is the JID of the sender of the message. |
Receiving clients MUST check, if the value matches the from attribute of the enclosing stanza and otherwise alert the user/reject the message |