fix typos (#322)

Author: jsteemann

src/main/java/com/arangodb/internal/ArangoExecutorSync.java

@@ -73,7 +73,7 @@ public <T> T execute(
 			T deserialize = responseDeserializer.deserialize(response);
 
 			if(deserialize instanceof MetaAware) {
-				LOG.debug("Respone is MetaAware " + deserialize.getClass().getName());
+				LOG.debug("Response is MetaAware " + deserialize.getClass().getName());
 				((MetaAware) deserialize).setMeta(response.getMeta());
 			}
 

src/main/java/com/arangodb/internal/net/HostSet.java

@@ -33,7 +33,7 @@ public List<Host> getHostsList() {
 	public void addHost(Host newHost) {
 
 		if(hosts.contains(newHost)) {
-			LOGGER.debug("Host" + newHost + " allready in Set");
+			LOGGER.debug("Host" + newHost + " already in Set");
 
 			for (Host host : hosts) {
 				if(host.equals(newHost)) {