Wrap 80 columns

Author: phungleson

src/doc/book/structs.md

@@ -117,7 +117,9 @@ fn main() {
 }
 ```
 
-We can initializing a data structure (struct, enum, union) with named fields, by writing `fieldname` as a shorthand for `fieldname: fieldname`. This allows a compact syntax for initialization, with less duplication:
+We can initializing a data structure (struct, enum, union) with named fields,
+by writing `fieldname` as a shorthand for `fieldname: fieldname`. This allows a
+compact syntax for initialization, with less duplication:
 
 ```
 #![feature(field_init_shorthand)]
@@ -133,7 +135,7 @@ fn main() {
     let name = "Peter";
     let age = 27;
     let peter = Person { name, age };
-    
+
     // Print debug struct
     println!("{:?}", peter);
 }

src/doc/reference.md

@@ -2759,9 +2759,13 @@ Point3d {y: 0, z: 10, .. base};
 
 #### Struct field init shorthand
 
-When initializing a data structure (struct, enum, union) with named fields, allow writing `fieldname` as a shorthand for `fieldname: fieldname`. This allows a compact syntax for initialization, with less duplication.
+When initializing a data structure (struct, enum, union) with named fields,
+allow writing `fieldname` as a shorthand for `fieldname: fieldname`. This
+allows a compact syntax for initialization, with less duplication.
 
-In the initializer for a `struct` with named fields, a `union` with named fields, or an enum variant with named fields, accept an identifier `field` as a shorthand for `field: field`.
+In the initializer for a `struct` with named fields, a `union` with named
+fields, or an enum variant with named fields, accept an identifier `field` as a
+shorthand for `field: field`.
 
 Example: