Update

often_confused.md

@@ -8,10 +8,11 @@ There are many terms that are very similar and are sometimes used interchangeabl
 - **[analog](analog.md)** vs **[mechanical](mechanical.md)**
 - **[anarchy](anarchism.md)** vs **[chaos](chaos.md)**
 - **[argument](argument.md)** vs **[parameter](parameter.md)**
-- **binary** vs **[executable](executable.md)**
 - **[array](array.md)** vs **[list](list.md)**
 - **[ASCII art](ascii_art.md)** vs **[ANSI art](ansi_art.md)**
 - **[assembler](assembler.md)** vs **[assembly](assembly.md)**
+- **binary** vs **[executable](executable.md)**
+- **[bug](bug.md)** vs **[error](error.md)** vs **[exception](exception.md)** vs **[fault](fault.md)** vs **[failure](fail.md)** vs **[defect](defect.md)**
 - **[causation](causation.md)** vs **[correlation](correlation.md)**
 - **[cepstrum](cepstrum.md)** vs **[spectrum](spectrum.md)**
 - **[chaos](chaos.md)** vs **[randomness](random.md)** vs **[pseudorandomness](pseudorandom.md)** vs **[entropy](entropy.md)**
@@ -45,7 +46,6 @@ There are many terms that are very similar and are sometimes used interchangeabl
 - **[emulation](emulation.md)** vs **[simulation](simulation.md)**
 - **[equation](equation.md)** vs **[expression](expression.md)** vs **[inequality](inequality.md)**
 - **[equivalence](equivalence.md)** vs **[implication](implication.md)**
-- **[error](error.md)** vs **[exception](exception.md)** vs **[fault](fault.md)** vs **[failure](fail.md)**
 - **[Euler's number](e.md)** vs **[Euler number](euler_number.md)**
 - **[evolutionary programming](evolutionary.md)** vs **[evolutionary algorithm](evolutionary.md)** vs **[genetic programming](genetic_programming.md)** vs **[genetic algorithm](genetic_algorithm.md)**
 - **[equality](equality.md)** vs **[identity](identity.md)** (in programming languages)