Update calling-c-and-fortran-code.md: fix ccall parameters (not a tuple) (#55665)

Author: gvanuxem

doc/src/manual/calling-c-and-fortran-code.md

@@ -996,7 +996,7 @@ A table of translations between the macro and function interfaces is given below
 |------------------------------------------------------------------------------|-----------------------------------------------------------------------------|
 | `@ccall clock()::Int32`                                                      | `ccall(:clock, Int32, ())`                                                  |
 | `@ccall f(a::Cint)::Cint`                                                    | `ccall(:a, Cint, (Cint,), a)`                                               |
-| `@ccall "mylib".f(a::Cint, b::Cdouble)::Cvoid`                               | `ccall((:f, "mylib"), Cvoid, (Cint, Cdouble), (a, b))`                      |
+| `@ccall "mylib".f(a::Cint, b::Cdouble)::Cvoid`                               | `ccall((:f, "mylib"), Cvoid, (Cint, Cdouble), a, b)`                        |
 | `@ccall $fptr.f()::Cvoid`                                                    | `ccall(fptr, f, Cvoid, ())`                                                 |
 | `@ccall printf("%s = %d\n"::Cstring ; "foo"::Cstring, foo::Cint)::Cint`      | `<unavailable>`                                                             |
 | `@ccall printf("%s = %s\n"::Cstring ; "2 + 2"::Cstring, "5"::Cstring)::Cint` | `ccall(:printf, Cint, (Cstring, Cstring...), "%s = %s\n", "2 + 2", "5")`    |