Fix comment

diff --git a/lib/expr/exgram.h b/lib/expr/exgram.h
index 6fc3d17e6df6620f1e6bb146e19651797995963e..4e4859e19675894230d59b9db5fdcb17ed971db9 100644 (file)
--- a/lib/expr/exgram.h
+++ b/lib/expr/exgram.h
@@ -204,7 +204,6 @@ extern "C" {
 
 /* exnewsubstr:
  * Generate substr node.
- * Third argument is optional.
  */
     static Exnode_t *exnewsubstr(Expr_t * p, Exnode_t * args) {
        Exnode_t *base;