LUI-136 : adding comments

Author: mozzy11

omod/src/main/java/org/openmrs/web/dwr/DWRConceptService.java

@@ -137,7 +137,6 @@ public List<Object> findBatchOfConcepts(String phrase, boolean includeRetired, L
 			ConceptService cs = Context.getConceptService();
 			Set<ConceptSearchResult> searchResults = new HashSet<ConceptSearchResult>();
 
-			/*phrase.replaceAll("Concept #", "").trim();*/
 			if (phrase.matches("\\d+")) {
 				// user searched on a number. Insert concept with
 				// corresponding conceptId
@@ -239,8 +238,9 @@ public List<Object> findBatchOfConcepts(String phrase, boolean includeRetired, L
 	 */
 	public ConceptListItem getConcept(String phrase) {
 
-		String x = phrase.replaceAll("Concept #", "").trim();
-		Integer conceptId = Integer.valueOf(x);
+		//trimming off unnecesarry characters to remain with a Pure Numeric String that can be converted to ConceptId
+		String numeric_phrase = phrase.replaceAll("Concept #", "").trim();
+		Integer conceptId = Integer.valueOf(numeric_phrase);
 		Locale locale = Context.getLocale();
 		ConceptService cs = Context.getConceptService();
 		Concept c = cs.getConcept(conceptId);