minor axis naming adjustment

tools.descartes.pavo/src/tools/descartes/pavo/types/AbstractVisualizationType.java

@@ -78,8 +78,7 @@ public abstract class AbstractVisualizationType implements IVisualizationType {
 			metric = metric.replace("average", "");
 			if (this.getResult().getScaley() != null && this.getResult().getScaley() != "") {
 				if(this.getResult().getScaley().equalsIgnoreCase("responseTime")) {
-					return "response time in ms";
-					//return metric + " (ms)"
+					return "response time";
 				} else {
 					return metric;
 				}