Inserting JavaDoc for credential search function

src/main/java/CredentialRepository.java

@@ -20,6 +20,14 @@ public class CredentialRepository implements CredentialRepositoryInterface{
         this.credentials = new ArrayList<Credential>();
     }
 
+
+    /**
+     * Create a new Set of User credentials
+     * @param name
+     * @param password
+     * @return size of repositoy - arraylist for checking
+     */
+
     public int createNewCredential(String name, String password)
     {
         try {
@@ -33,6 +41,12 @@ public class CredentialRepository implements CredentialRepositoryInterface{
         return this.getListSize();
     }
 
+    /**
+     * Function to return a specific Credential via Name input
+     * @param needle [ aka to-search-for ]
+     * @return usercredential | NULL
+     */
+
     @Override
     public Credential getCredentialsViaName(String needle) {