diff -r 007e381d9f04 -r 5c381cf64b03 data/dictionary.xml
--- a/data/dictionary.xml	Sun Aug 18 17:05:32 2013 +0200
+++ b/data/dictionary.xml	Sun Aug 18 17:43:14 2013 +0200
@@ -1298,7 +1298,7 @@
 		<term abbreviation="CPS" completeForm="Central provisioning system" language="en"/>
 		<explanation language="en">
 			<text>
-				an software component developed by the Acision company;
+				a software component developed by the Acision company;
 				a provisioning tool for AAG and other products of this company;
 				can be used as generic provisioning tool for any product provided that particular connector exists;
 				has web GUI and several APIs
@@ -1310,7 +1310,12 @@
 	<concept>
 		<term abbreviation="AAG" completeForm="Acision Application Gateway" language="en"/>
 		<term abbreviation="OMG" completeForm="Open Messaging Gateway" language="en"/>
-		<explanation language="en"><text></text></explanation>
+		<explanation language="en">
+			<text>
+				a software component developed by the Acision company;
+				typical use case is: a messaging gateway between SMSC and applications (ESME)
+			</text>
+		</explanation>
 		<tag>acision</tag>
 		<tag>messaging</tag>
 	</concept>
@@ -1321,7 +1326,7 @@
 		<term abbreviation="UGC" completeForm="Universal Gateway Component" language="en"/>
 		<explanation language="en">
 			<text>
-				an software component developed by the Acision company;
+				a software component developed by the Acision company;
 				works as a messaging gateway and can interconnect systems talking many various messaging protocols;
 				is highly configurable and can translate and transform messages in many formats;
 				original purpose was doing a gateway for billing messages comming from e.g. SMSC to some billing system