[docs] Fix over-long monospacing of `SQLITE_BUSY`
@@ -33,8 +33,8 @@ impl Connection {
/// Register a callback to handle `SQLITE_BUSY` errors.
///
- /// If the busy callback is `None`, then `SQLITE_BUSY is returned
- /// immediately upon encountering the lock.` The argument to the busy
+ /// If the busy callback is `None`, then `SQLITE_BUSY` is returned
+ /// immediately upon encountering the lock. The argument to the busy
/// handler callback is the number of times that the
/// busy handler has been invoked previously for the
/// same locking event. If the busy callback returns `false`, then no
