diff --git a/modules/01_fundamentals/src/operators.cpp b/modules/01_fundamentals/src/operators.cpp
index cc7c894..3d24056 100644
--- a/modules/01_fundamentals/src/operators.cpp
+++ b/modules/01_fundamentals/src/operators.cpp
@@ -20,10 +20,12 @@ auto count_set_bits(const std::uint8_t value) -> int {
 }
 
 auto logical_and(const bool lhs, const bool rhs) -> bool {
+    // NOTE: && can't be used
     return (lhs & rhs) == 1;
 }
 
 auto logical_or(const bool lhs, const bool rhs) -> bool {
+    // NOTE: || can't be used
     return (lhs | rhs) == 1;
 }