[skip ci] Changelog / Typo fixed

Author: Chris Wiechmann

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 - Added support for OData V2 EDMX specifications (See issue [#228](https://github.com/Axway-API-Management-Plus/apim-cli/issues/228))
+- Add check expired certificates command (See issue [#233](https://github.com/Axway-API-Management-Plus/apim-cli/issues/233))
 - Control application user permissions (See issue [#186](https://github.com/Axway-API-Management-Plus/apim-cli/issues/186))
 - Entity import should fail if a required custom property is missing (See issue [#229](https://github.com/Axway-API-Management-Plus/apim-cli/issues/229))
 - APIM-CLI should check & fail, when RouteType is Policy without providing a RoutingPolicy (See issue [#227](https://github.com/Axway-API-Management-Plus/apim-cli/issues/227))

modules/apis/src/main/java/com/axway/apim/api/export/impl/CheckCertificatesAPIHandler.java

@@ -36,7 +36,7 @@ public CheckCertificatesAPIHandler(APIExportParams params) {
 	@Override
 	public void execute(List<API> apis) throws AppException {
 		cal.add(Calendar.DAY_OF_YEAR, checkCertParams.getNumberOfDays());
-		System.out.println("Going to check certificates expiration of: " + apis.size() + " selected API(s) within the next "+checkCertParams.getNumberOfDays()+" days (Not valid after: "+formatDate(cal.getTime().getTime())+").");
+		System.out.println("Going to check certificate expiration of: " + apis.size() + " selected API(s) within the next "+checkCertParams.getNumberOfDays()+" days (Not valid after: "+formatDate(cal.getTime().getTime())+").");
 		List<ApiPlusCert> expiredCerts = new ArrayList<ApiPlusCert>();
 		for(API api : apis) {
 			if(api.getCaCerts()==null) continue;