diff --git a/src/main/java/org/rairlab/planner/heuristics/DeletePrecondRelax.java b/src/main/java/org/rairlab/planner/heuristics/DeletePrecondRelax.java
index 3f4fc16..69498a2 100644
--- a/src/main/java/org/rairlab/planner/heuristics/DeletePrecondRelax.java
+++ b/src/main/java/org/rairlab/planner/heuristics/DeletePrecondRelax.java
@@ -22,8 +22,8 @@ import java.util.Optional;
  * I think in this case, we keep it as free variables.
  * (Gotta make sure it's fresh and distinct wrt to the other formulae)
  *
- * Then for the goal condition check we see if the two
- * formulas "unify" with each other...
+ * Then for the goal condition check we see if the the
+ * state one-side matches with the goal.
  */
 public class DeletePrecondRelax {