diff --git a/core/resources/l10n/messages.properties b/core/resources/l10n/messages.properties
index 919c15396..d7e03049c 100644
--- a/core/resources/l10n/messages.properties
+++ b/core/resources/l10n/messages.properties
@@ -545,7 +545,7 @@ simpanel.col.Timetoapogee = Time to apogee
 simpanel.col.Flighttime = Flight time
 simpanel.col.Groundhitvelocity = Ground hit velocity
 simpanel.ttip.uptodate = <i>Up to date</i>
-simpanel.ttip.outdated = <i><font color=\"red\">Data is out of date</font></i><br>Click <i><b>Run simulations</b></i> to simulate.
+simpanel.ttip.outdated = <i><font color=\"red\">Out of date</font></i><br>Click <i><b>Run simulations</b></i> to simulate.
 simpanel.ttip.external = <i>Imported data</i>
 simpanel.ttip.notSimulated = <i>Not simulated yet</i><br>Click <i><b>Run simulations</b></i> to simulate.
 simpanel.ttip.noData = No simulation data available.
diff --git a/core/resources/l10n/messages_uk_UA.properties b/core/resources/l10n/messages_uk_UA.properties
index 988ca8d0b..1360c1164 100644
--- a/core/resources/l10n/messages_uk_UA.properties
+++ b/core/resources/l10n/messages_uk_UA.properties
@@ -446,7 +446,7 @@ simpanel.col.Timetoapogee = Time to apogee
 simpanel.col.Flighttime = Flight time
 simpanel.col.Groundhitvelocity = Ground hit velocity
 simpanel.ttip.uptodate = <i>Up to date</i>
-simpanel.ttip.outdated = <i><font color=\"red\">Data is out of date</font></i><br>Click <i><b>Run simulations</b></i> to simulate.
+simpanel.ttip.outdated = <i><font color=\"red\">Out of date</font></i><br>Click <i><b>Run simulations</b></i> to simulate.
 simpanel.ttip.external = <i>Imported data</i>
 simpanel.ttip.notSimulated = <i>Not simulated yet</i><br>Click <i><b>Run simulations</b></i> to simulate.
 simpanel.ttip.noData = No simulation data available.
diff --git a/core/src/net/sf/openrocket/file/CSVExport.java b/core/src/net/sf/openrocket/file/CSVExport.java
index 042ae77c0..2536450eb 100644
--- a/core/src/net/sf/openrocket/file/CSVExport.java
+++ b/core/src/net/sf/openrocket/file/CSVExport.java
@@ -182,7 +182,7 @@ public class CSVExport {
 			break;
 
 		case OUTDATED:
-			line += " (Data is out of date)";
+			line += " (Out of date)";
 			break;
 
 		case EXTERNAL: