replace a clone with a copy

lib/src/uuid.rs

@@ -10,8 +10,7 @@ pub struct TCUuid([u8; 16]);
 
 impl From<Uuid> for TCUuid {
     fn from(uuid: Uuid) -> TCUuid {
-        // TODO: can we avoid clone here?
-        TCUuid(uuid.as_bytes().clone())
+        TCUuid(*uuid.as_bytes())
     }
 }
 

lib/taskchampion.h

@@ -23,7 +23,7 @@ struct TCReplica;
 ///
 /// Unless specified otherwise, functions in this API take ownership of a TCString when it appears
 /// as a function argument, and transfer ownership to the caller when the TCString appears as a
-/// return value or otput argument.
+/// return value or output argument.
 struct TCString;
 
 /// A task, as publicly exposed by this library.