diff --git a/src/matrix/boolops.rs b/src/matrix/boolops.rs
index cb3c5e5..ddfa451 100644
--- a/src/matrix/boolops.rs
+++ b/src/matrix/boolops.rs
@@ -73,7 +73,6 @@ impl BoolOps for BoolMatrix {
         self.data().iter().filter(|&&v| v).count()
     }
 }
-// use macros to generate the implementations for BitAnd, BitOr, BitXor, and Not
 
 #[cfg(test)]
 mod tests {