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-rw-r--r--src/proof/int/int.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/proof/int/int.h b/src/proof/int/int.h
index 906d8aaf..3dc8490d 100644
--- a/src/proof/int/int.h
+++ b/src/proof/int/int.h
@@ -24,7 +24,7 @@
/*
The interpolation algorithm implemented here was introduced in the paper:
- K. L. McMillan. Interpolation and SAT-based model checking. CAV’03, pp. 1-13.
+ K. L. McMillan. Interpolation and SAT-based model checking. CAV 03, pp. 1-13.
*/
////////////////////////////////////////////////////////////////////////