Adding language variable

The content of `wcf.condition.add` has been swapped between German and English.

Author: Cyperghost

wcfsetup/install/lang/de.xml

@@ -3538,7 +3538,8 @@ Erlaubte Dateiendungen: {', '|implode:$attachmentHandler->getFormattedAllowedExt
 		<item name="wcf.condition.timestamp.error.endBeforeStart"><![CDATA[Das Enddatum ist vor dem Startdatum.]]></item>
 		<item name="wcf.condition.timestamp.error.invalidEnd"><![CDATA[Das Enddatum ist ungültig.]]></item>
 		<item name="wcf.condition.timestamp.error.invalidStart"><![CDATA[Das Startdatum ist ungültig.]]></item>
-		<item name="wcf.condition.add"><![CDATA[Add condition]]></item>
+		<item name="wcf.condition.condition"><![CDATA[Bedingung]]></item>
+		<item name="wcf.condition.add"><![CDATA[Bedingung hinzufügen]]></item>
 		<item name="wcf.condition.user.registrationDate"><![CDATA[Registrierungsdatum]]></item>
 		<item name="wcf.condition.user.inGroup"><![CDATA[Benutzergruppe]]></item>
 		<item name="wcf.condition.user.notInGroup"><![CDATA[Nicht in Benutzergruppe]]></item>

wcfsetup/install/lang/en.xml

@@ -3461,7 +3461,8 @@ Allowed extensions: {', '|implode:$attachmentHandler->getFormattedAllowedExtensi
 		<item name="wcf.condition.timestamp.error.endBeforeStart"><![CDATA[The end date is prior to the start date.]]></item>
 		<item name="wcf.condition.timestamp.error.invalidEnd"><![CDATA[The end date is invalid.]]></item>
 		<item name="wcf.condition.timestamp.error.invalidStart"><![CDATA[The start date is invalid.]]></item>
-		<item name="wcf.condition.add"><![CDATA[Bedingung hinzufügen]]></item>
+		<item name="wcf.condition.condition"><![CDATA[Condition]]></item>
+		<item name="wcf.condition.add"><![CDATA[Add condition]]></item>
 		<item name="wcf.condition.user.registrationDate"><![CDATA[Registration Date]]></item>
 		<item name="wcf.condition.user.inGroup"><![CDATA[User group]]></item>
 		<item name="wcf.condition.user.notInGroup"><![CDATA[Not in user group]]></item>