clarify some node comments

[libfirm] / ir / opt / opt_blocks.c

diff --git a/ir/opt/opt_blocks.c b/ir/opt/opt_blocks.c
index f6efada..47fccb6 100644 (file)
--- a/ir/opt/opt_blocks.c
+++ b/ir/opt/opt_blocks.c
@@ -21,7 +21,6 @@
  * @file
  * @brief   Combining congruent blocks
  * @author  Michael Beck
- * @version $Id$
  *
  * This phase find congruent blocks.
  * Two block are congruent, if they contains only equal calculations.