The – (en dash) should probably be removed, between "know" and "+", in the sentence:
These look like the existing operators you know – +, -, *, and /, but they have an = on the end because they assign the result back to whatever variable you were using.
Otherwise, someone might wonder why there are two (a long, and a short) minus signs,
and what the result would be, if a calculation used either the long or short sign.
Before
These look like the existing operators you know – +, -, *, and /,
After
These look like the existing operators you know +, -, *, and /,
The
–(en dash) should probably be removed, between "know" and "+", in the sentence:source: https://github.com/twostraws/Unwrap/blob/3a5ee7f0ec6315791f3f9175438c385a623ba2b4/Unwrap/Content/SixtySeconds/compound-assignment-operators.html#L1
Otherwise, someone might wonder why there are two (a long, and a short) minus signs, and what the result would be, if a calculation used either the long or short sign.
Before
After