diff --git a/src/org/nwapw/abacus/number/NumberInterface.java b/src/org/nwapw/abacus/number/NumberInterface.java
index 85f2214..f425a30 100755
--- a/src/org/nwapw/abacus/number/NumberInterface.java
+++ b/src/org/nwapw/abacus/number/NumberInterface.java
@@ -49,8 +49,8 @@ public interface NumberInterface {
 
     /**
      * Raises this number to an integer power.
-     * @param exponent
-     * @return
+     * @param exponent the exponent to which to take the number.
+     * @return the resulting value.
      */
     NumberInterface intPow(int exponent);