diff -r b87ea854d920 -r 31ac8462e5c0 data/dictionary.xml
--- a/data/dictionary.xml	Mon Aug 12 22:44:21 2013 +0200
+++ b/data/dictionary.xml	Mon Aug 12 23:22:57 2013 +0200
@@ -269,6 +269,20 @@
 		<tag>messaging</tag>
 	</concept>
 	<concept>
+		<term abbreviation="MRA" completeForm="message retrieval agent " language="en"/>
+		<explanation language="en">
+			<text>
+				a software component that fetches e-mails from remote server (over POP3 or IMAP4 protocol)
+				and then passes them to the MDA for local storage, or over SMTP to an MTA, or directly delivers it to the mailbox, or prints to standard output etc.;
+				implements pull (not push) approach: fetches messages periodically (or on user's demand)
+				instead of waiting for incoming messages and receiving them immediatelly when they emerge (like MTA does);
+				examples of MRA: fetchmail, getmail
+			</text>
+		</explanation>
+		<tag>computer</tag>
+		<tag>messaging</tag>
+	</concept>
+	<concept>
 		<term abbreviation="" completeForm="sieve" language="en"/>
 		<explanation language="en">
 			<text>
@@ -288,7 +302,7 @@
 		<term abbreviation="OOTO" completeForm="out of the office" language="en"/>
 		<explanation language="en">
 			<text>
-				an automatic response on a message (e-mail, SMS etc.) which is sent when user is for example on vacation and can't respond immediately;
+				an automatic response on a message (e-mail, SMS etc.) which is sent when the recipient is for example on vacation and can't respond immediately;
 				in case of e-mail it can be easily configured as a Sieve filter
 			</text>
 		</explanation>