added comments

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 6849]
2010-05-08 15:36:31 -08:00 · 2010-05-08 15:36:31 -08:00 · cab4d7d197
parent d822cb8b23
commit cab4d7d197
1 changed files with 1 additions and 1 deletions
--- a/tool/src/org/antlr/v4/analysis/LinearApproximator.java
+++ b/tool/src/org/antlr/v4/analysis/LinearApproximator.java
@ -25,7 +25,7 @@ public class LinearApproximator {

 	int max_k = MAX_LINEAR_APPROXIMATE_DEPTH;

-	/** Records state of a LOOK operation */
+	/** Records state of a LOOK operation; used just for lookahead busy checks */
 	static class LookaheadNFAConfig {
 		public NFAState s;
 		public int k;