Some code and documentation improvements.

[bison.git] / data / lalr1.java

diff --git a/data/lalr1.java b/data/lalr1.java
index 947eaf48ad0fcee201dfaaf17ba859eb274e1841..74778f87bd05bc0ba8393b41511660ce9f118234 100644 (file)
--- a/data/lalr1.java
+++ b/data/lalr1.java
@@ -691,7 +691,8 @@ m4_popdef([b4_at_dollar])])dnl
            StringBuffer res;
 
            /* Start YYX at -YYN if negative to avoid negative indexes in
-              YYCHECK.  */
+              YYCHECK.  In other words, skip the first -YYN actions for this
+              state because they are default actions.  */
            int yyxbegin = yyn < 0 ? -yyn : 0;
 
            /* Stay within bounds of both yycheck and yytname.  */