Fix the displaying of mod2pi(x) description (#36909)

There was some extra space

Author: zlatanvasovic

doc/src/manual/mathematical-operations.md

@@ -505,7 +505,7 @@ See [Conversion and Promotion](@ref conversion-and-promotion) for how to define
 | [`rem(x,y)`](@ref)        | remainder; satisfies `x == div(x,y)*y + rem(x,y)`; sign matches `x`                                       |
 | [`mod(x,y)`](@ref)        | modulus; satisfies `x == fld(x,y)*y + mod(x,y)`; sign matches `y`                                         |
 | [`mod1(x,y)`](@ref)       | `mod` with offset 1; returns `r∈(0,y]` for `y>0` or `r∈[y,0)` for `y<0`, where `mod(r, y) == mod(x, y)`   |
-| [`mod2pi(x)`](@ref)       | modulus with respect to 2pi;  `0 <= mod2pi(x)    < 2pi`                                                   |
+| [`mod2pi(x)`](@ref)       | modulus with respect to 2pi;  `0 <= mod2pi(x) < 2pi`                                                      |
 | [`divrem(x,y)`](@ref)     | returns `(div(x,y),rem(x,y))`                                                                             |
 | [`fldmod(x,y)`](@ref)     | returns `(fld(x,y),mod(x,y))`                                                                             |
 | [`gcd(x,y...)`](@ref)     | greatest positive common divisor of `x`, `y`,...                                                          |