Fix typo in documentation

[ci skip]

binrw/doc/attribute.md

@@ -2679,7 +2679,7 @@ definition generated by [`binread`](macro@crate::binread):
 ```
 
 This allows data to be read which is necessary for parsing an object but
-which doesn’t need to be stored in the final object. To skip data, entirely
+which doesn’t need to be stored in the final object. To skip data entirely,
 use an [alignment directive](#padding-and-alignment) instead.
 
 ## Examples