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Update 01_use_addition_instead_of_mul2.md

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@ -9,7 +9,7 @@ Where fundamentals in mathematics might be useful for speed.
And when you're multiplying by 2, it's faster to use the addition counterpart. And when you're multiplying by 2, it's faster to use the addition counterpart.
This is **always** true if what you want to do is ``A=2*B`` and that you use variables and replace hardcoded constants with variables (see section [Use variables as placeholders for constant values](#1-use-variables-as-placeholders-for-constant-values)). If you don't, you might get mitigated results. This is **always** true if what you want to do is ``A=2*B`` and that you use variables and replace hardcoded constants with variables. If you don't, you might get mitigated results.
Demonstration: Demonstration: