[ox] Update error handling docs

deps/ox/ox-docs.md

@@ -28,10 +28,7 @@ All components have a platform indicator next to them:
 Ox provides ```ox::Error``` to report errors.
 ```ox::Error``` is a struct that has overloaded operators to behave like an
 integer error code, plus some extra fields to enhance debuggability.
-If instantiated through the ```OxError(x)``` macro, it will also include the
+```ox::Error```s will also include the file and line of the error.
-file and line of the error.
-The ```OxError(x)``` macro should only be used for the initial instantiation of
-an ```ox::Error```.
 
 In addition to ```ox::Error``` there is also the template ```ox::Result<T>```.
 ```ox::Result``` simply wraps the type T value in a struct that also includes
@@ -49,7 +46,7 @@ ox::Result<int> foo(int i) noexcept {
 	if (i < 10) {
 		return i + 1; // implicitly calls ox::Result<T>::Result(T)
 	}
-	return OxError(1); // implicitly calls ox::Result<T>::Result(ox::Error)
+	return ox::Error(1); // implicitly calls ox::Result<T>::Result(ox::Error)
 }
 
 int caller1() {