Be less struct-centric

Author: Darksonn

src/type-layout.md

@@ -166,17 +166,17 @@ Informally, this representation is also called the `rust` representation.
 The only data layout guarantees made by this representation are those required
 for soundness. They are:
 
- 1. The fields of the struct are properly aligned.
+ 1. The fields are properly aligned.
  2. The fields do not overlap.
- 3. The minimum alignment of the struct is at least the maximum alignment of its
+ 3. The minimum alignment of the type is at least the maximum alignment of its
     fields.
 
-Formally, the first guarantee means that the offset of any field in the struct
-is divisible by that field's alignment. The second guarantee means that the
-fields can be ordered such that the offset plus the size of any field is less
-than or equal to the offset of the next field in the ordering. The ordering does
-not have to be the same as the order in which the fields are specified in the
-declaration of the struct.
+Formally, the first guarantee means that the offset of any field is divisible by
+that field's alignment. The second guarantee means that the fields can be
+ordered such that the offset plus the size of any field is less than or equal to
+the offset of the next field in the ordering. The ordering does not have to be
+the same as the order in which the fields are specified in the declaration of
+the type.
 
 Be aware that the second guarantee does not imply that the fields have distinct
 addresses: zero-sized types may have the same address as other fields in the