fixed the quotes
fixed the quotes

---- src/lib.rs - CallTrait::set_continues (line 482) stdout ----
	error: unknown start of token: `
  --> src/lib.rs:24:2
   |
24 |  ```
   |  ^
   |
help: unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it's not
  --> src/lib.rs:24:2
   |
24 |  ```
   |  ^

haraldh/rust-varlink