Don't use semicolons in lua examples

crates/lb/src/task.rs

@@ -21,7 +21,7 @@ use tokio::{task::JoinHandle, time::sleep};
 /// [`require("lb:task")`](https://www.lua.org/manual/5.1/manual.html#pdf-require).
 ///
 /// ```lua
-/// local task = require("lb:task");
+/// local task = require("lb:task")
 /// ```
 #[cdef(module = "lb:task")]
 pub struct lb_tasklib;

crates/lb/src/time.rs

@@ -14,7 +14,7 @@ use luaffi::{cdef, metatype};
 /// [`require("lb:time")`](https://www.lua.org/manual/5.1/manual.html#pdf-require).
 ///
 /// ```lua
-/// local time = require("lb:time");
+/// local time = require("lb:time")
 /// ```
 #[cdef(module = "lb:time")]
 pub struct lb_timelib;