Removed spaces

Author: rmraya

src/com/maxprograms/xml/DTDChoice.java

@@ -50,7 +50,7 @@ public String toString() {
             ContentParticle particle = content.get(i);
             sb.append(particle.toString());
             if (i < content.size() - 1) {
-                sb.append(" | ");
+                sb.append('|');
             }
         }
         sb.append(')');

src/com/maxprograms/xml/DTDSecuence.java

@@ -50,7 +50,7 @@ public String toString() {
             ContentParticle particle = content.get(i);
             sb.append(particle.toString());
             if (i < content.size() - 1) {
-                sb.append(", ");
+                sb.append(',');
             }
         }
         sb.append(')');