fix Allocator method names in alloc free function docs

alloc/src/alloc.rs

@@ -61,7 +61,7 @@ pub use std::alloc::Global;
 /// of the allocator registered with the `#[global_allocator]` attribute
 /// if there is one, or the `std` crate’s default.
 ///
-/// This function is expected to be deprecated in favor of the `alloc` method
+/// This function is expected to be deprecated in favor of the `allocate` method
 /// of the [`Global`] type when it and the [`Allocator`] trait become stable.
 ///
 /// # Safety
@@ -106,7 +106,7 @@ pub unsafe fn alloc(layout: Layout) -> *mut u8 {
 /// of the allocator registered with the `#[global_allocator]` attribute
 /// if there is one, or the `std` crate’s default.
 ///
-/// This function is expected to be deprecated in favor of the `dealloc` method
+/// This function is expected to be deprecated in favor of the `deallocate` method
 /// of the [`Global`] type when it and the [`Allocator`] trait become stable.
 ///
 /// # Safety
@@ -125,7 +125,7 @@ pub unsafe fn dealloc(ptr: *mut u8, layout: Layout) {
 /// of the allocator registered with the `#[global_allocator]` attribute
 /// if there is one, or the `std` crate’s default.
 ///
-/// This function is expected to be deprecated in favor of the `realloc` method
+/// This function is expected to be deprecated in favor of the `grow` and `shrink` methods
 /// of the [`Global`] type when it and the [`Allocator`] trait become stable.
 ///
 /// # Safety
@@ -145,7 +145,7 @@ pub unsafe fn realloc(ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8
 /// of the allocator registered with the `#[global_allocator]` attribute
 /// if there is one, or the `std` crate’s default.
 ///
-/// This function is expected to be deprecated in favor of the `alloc_zeroed` method
+/// This function is expected to be deprecated in favor of the `allocate_zeroed` method
 /// of the [`Global`] type when it and the [`Allocator`] trait become stable.
 ///
 /// # Safety