Removed extra space

calendar/locales/en-US/chrome/calendar/calendar.properties

@@ -128,7 +128,7 @@ filepickerDefString=MozillaCalendarFile.ics
 ### %1$S in the server name
 filepickerDefServerString=MozillaCalendar%1$S.ics
 
-#filter 
+#filter
 filterCalendar=Calendar Files
 filtervCalendar=vCalendar Files
 filterXcs=iCalendar XML Document