Info cleanup

1 files changed, 15 insertions, 0 deletions

diff --git a/src/main/java/bjc/rgens/parser/elements/vars/RRefVariableElement.java b/src/main/java/bjc/rgens/parser/elements/vars/RRefVariableElement.java
index e81e9f8..4001b93 100644
--- a/src/main/java/bjc/rgens/parser/elements/vars/RRefVariableElement.java
+++ b/src/main/java/bjc/rgens/parser/elements/vars/RRefVariableElement.java
@@ -4,15 +4,30 @@ import bjc.rgens.parser.GenerationState;
 import bjc.rgens.parser.GrammarException;
 import bjc.rgens.parser.Rule;
 
+/**
+ * Rule reference variable element.
+ * @author Ben Culkin
+ *
+ */
 public class RRefVariableElement extends VariableElement {
+	/**
+	 * The name of the rule to reference.
+	 */
 	public String value;
 
+	/**
+	 * Create a new rule-reference variable element.
+	 * 
+	 * @param forbidSpaces Whether to forbid spaces or not.
+	 * @param val The rule to reference.
+	 */
 	public RRefVariableElement(boolean forbidSpaces, String val) {
 		super(forbidSpaces);
 
 		value = val;
 	}
 	
+	@Override
 	public void generate(GenerationState state) {
 		Rule rl = state.findRule(value, true);