diff --git a/polymani.pl b/polymani.pl
index df0e342..17ca28c 100644
--- a/polymani.pl
+++ b/polymani.pl
@@ -181,7 +181,7 @@ polynomial_variable(X) :-
 %  Returns true if X is a power term, false otherwise.
 %
 power(P^N) :-
-    %% CLPFD comparassion. Reversible
+    %% CLPFD comparison. Reversible
     N #>= 1,
     polynomial_variable(P).
 power(X) :-