Fixed some formatting issues.

Author: mjclements

library/core/src/num/nonzero.rs

@@ -899,23 +899,20 @@ nonzero_unsigned_is_power_of_two! { NonZeroU8 NonZeroU16 NonZeroU32 NonZeroU64 N
 macro_rules! nonzero_min_max {
     ( $( $min:expr , $Ty: ident($Int: ty); )+ ) => {
         $(
-
             impl $Ty {
-	        #[unstable(feature = "nonzero_max", issue = "89065")]
+                #[unstable(feature = "nonzero_max", issue = "89065")]
                 #[doc = concat!("The maximum value for a`", stringify!($Ty), "` is the same as `", stringify!($Int), "`")]
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::MAX, ", stringify!($Int), "::MAX);")]
-                //SAFETY: Since the MAX value, for any supported integer type, is greater than 0,
-                // the MAX will always be non-zero.
+                // SAFETY: Since the MAX value, for any supported integer type, is greater than 0, the MAX will always be non-zero.
                 pub const MAX : $Ty = unsafe { $Ty::new_unchecked(<$Int>::MAX) };
                 #[unstable(feature = "nonzero_min", issue = "89065")]
                 #[doc = concat!("The minimum value for a`", stringify!($Ty), "`.")]
-		/// # Examples
-		///
+                /// # Examples
                 #[doc = concat!("assert_eq!(", stringify!($Ty), "::MIN, ", stringify!($min), ";")]
-		//SAFETY: In the signed case, the minimum integer is negative, and therefore non-zero.
-		//        In the unsignedd case, we use one, which is non-zero.
+                // SAFETY: In the signed case, the minimum integer is negative, and therefore non-zero.
+                // SAFETY:  In the unsignedd case, we use one, which is non-zero.
                 pub const MIN : $Ty = unsafe { $Ty::new_unchecked($min)};
-                 }
+                }
         )+
     }
 }