More consistent wording

1 files changed, 25 insertions, 10 deletions

diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs
index cde98a67036..12c1287b4f6 100644
--- a/src/libcore/sync/atomic.rs
+++ b/src/libcore/sync/atomic.rs
@@ -296,7 +296,7 @@ impl AtomicBool {
         }
     }
 
-    /// Stores a value into the bool, returning the old value.
+    /// Stores a value into the bool, returning the previous value.
     ///
     /// `swap` takes an [`Ordering`] argument which describes the memory ordering
     /// of this operation.
@@ -703,7 +703,7 @@ impl<T> AtomicPtr<T> {
         }
     }
 
-    /// Stores a value into the pointer, returning the old value.
+    /// Stores a value into the pointer, returning the previous value.
     ///
     /// `swap` takes an [`Ordering`] argument which describes the memory ordering
     /// of this operation.
@@ -1015,7 +1015,7 @@ macro_rules! atomic_int {
                 unsafe { atomic_store(self.v.get(), val, order); }
             }
 
-            /// Stores a value into the atomic integer, returning the old value.
+            /// Stores a value into the atomic integer, returning the previous value.
             ///
             /// `swap` takes an [`Ordering`] argument which describes the memory ordering of this
             /// operation.
@@ -1169,7 +1169,7 @@ macro_rules! atomic_int {
                 }
             }
 
-            /// Add to the current value, returning the previous value.
+            /// Adds to the current value, returning the previous value.
             ///
             /// This operation wraps around on overflow.
             ///
@@ -1188,7 +1188,7 @@ macro_rules! atomic_int {
                 unsafe { atomic_add(self.v.get(), val, order) }
             }
 
-            /// Subtract from the current value, returning the previous value.
+            /// Subtracts from the current value, returning the previous value.
             ///
             /// This operation wraps around on overflow.
             ///
@@ -1207,7 +1207,12 @@ macro_rules! atomic_int {
                 unsafe { atomic_sub(self.v.get(), val, order) }
             }
 
-            /// Bitwise and with the current value, returning the previous value.
+            /// Bitwise "and" with the current value.
+            ///
+            /// Performs a bitwise "and" operation on the current value and the argument `val`, and
+            /// sets the new value to the result.
+            ///
+            /// Returns the previous value.
             ///
             /// # Examples
             ///
@@ -1223,7 +1228,12 @@ macro_rules! atomic_int {
                 unsafe { atomic_and(self.v.get(), val, order) }
             }
 
-            /// Bitwise or with the current value, returning the previous value.
+            /// Bitwise "or" with the current value.
+            ///
+            /// Performs a bitwise "or" operation on the current value and the argument `val`, and
+            /// sets the new value to the result.
+            ///
+            /// Returns the previous value.
             ///
             /// # Examples
             ///
@@ -1239,7 +1249,12 @@ macro_rules! atomic_int {
                 unsafe { atomic_or(self.v.get(), val, order) }
             }
 
-            /// Bitwise xor with the current value, returning the previous value.
+            /// Bitwise "xor" with the current value.
+            ///
+            /// Performs a bitwise "xor" operation on the current value and the argument `val`, and
+            /// sets the new value to the result.
+            ///
+            /// Returns the previous value.
             ///
             /// # Examples
             ///
@@ -1387,7 +1402,7 @@ unsafe fn atomic_swap<T>(dst: *mut T, val: T, order: Ordering) -> T {
     }
 }
 
-/// Returns the old value (like __sync_fetch_and_add).
+/// Returns the previous value (like __sync_fetch_and_add).
 #[inline]
 unsafe fn atomic_add<T>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
@@ -1400,7 +1415,7 @@ unsafe fn atomic_add<T>(dst: *mut T, val: T, order: Ordering) -> T {
     }
 }
 
-/// Returns the old value (like __sync_fetch_and_sub).
+/// Returns the previous value (like __sync_fetch_and_sub).
 #[inline]
 unsafe fn atomic_sub<T>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {