maint: update docs for change_time ext and doc links

library/std/src/os/windows/fs.rs

@@ -299,7 +299,7 @@ impl OpenOptionsExt for OpenOptions {
 /// of the [`BY_HANDLE_FILE_INFORMATION`] structure.
 ///
 /// [`BY_HANDLE_FILE_INFORMATION`]:
-///     https://docs.microsoft.com/en-us/windows/win32/api/fileapi/ns-fileapi-by_handle_file_information
+///     https://docs.microsoft.com/windows/win32/api/fileapi/ns-fileapi-by_handle_file_information
 #[stable(feature = "metadata_ext", since = "1.1.0")]
 pub trait MetadataExt {
     /// Returns the value of the `dwFileAttributes` field of this metadata.
@@ -323,7 +323,7 @@ pub trait MetadataExt {
     /// ```
     ///
     /// [File Attribute Constants]:
-    ///     https://docs.microsoft.com/en-us/windows/win32/fileio/file-attribute-constants
+    ///     https://docs.microsoft.com/windows/win32/fileio/file-attribute-constants
     #[stable(feature = "metadata_ext", since = "1.1.0")]
     fn file_attributes(&self) -> u32;
 
@@ -352,7 +352,7 @@ pub trait MetadataExt {
     /// }
     /// ```
     ///
-    /// [`FILETIME`]: https://docs.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-filetime
+    /// [`FILETIME`]: https://docs.microsoft.com/windows/win32/api/minwinbase/ns-minwinbase-filetime
     #[stable(feature = "metadata_ext", since = "1.1.0")]
     fn creation_time(&self) -> u64;
 
@@ -387,7 +387,7 @@ pub trait MetadataExt {
     /// }
     /// ```
     ///
-    /// [`FILETIME`]: https://docs.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-filetime
+    /// [`FILETIME`]: https://docs.microsoft.com/windows/win32/api/minwinbase/ns-minwinbase-filetime
     #[stable(feature = "metadata_ext", since = "1.1.0")]
     fn last_access_time(&self) -> u64;
 
@@ -420,11 +420,11 @@ pub trait MetadataExt {
     /// }
     /// ```
     ///
-    /// [`FILETIME`]: https://docs.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-filetime
+    /// [`FILETIME`]: https://docs.microsoft.com/windows/win32/api/minwinbase/ns-minwinbase-filetime
     #[stable(feature = "metadata_ext", since = "1.1.0")]
     fn last_write_time(&self) -> u64;
 
-    /// Returns the value of the `nFileSize{High,Low}` fields of this
+    /// Returns the value of the `nFileSize` fields of this
     /// metadata.
     ///
     /// The returned value does not have meaning for directories.
@@ -463,7 +463,7 @@ pub trait MetadataExt {
     #[unstable(feature = "windows_by_handle", issue = "63010")]
     fn number_of_links(&self) -> Option<u32>;
 
-    /// Returns the value of the `nFileIndex{Low,High}` fields of this
+    /// Returns the value of the `nFileIndex` fields of this
     /// metadata.
     ///
     /// This will return `None` if the `Metadata` instance was created from a
@@ -472,10 +472,14 @@ pub trait MetadataExt {
     #[unstable(feature = "windows_by_handle", issue = "63010")]
     fn file_index(&self) -> Option<u64>;
 
-    /// Returns the change time, which is the last time file metadata was changed, such as
-    /// renames, attributes, etc
+    /// Returns the value of the `ChangeTime` fields of this metadata.
     ///
-    /// This will return `None` if the `Metadata` instance was not created using the `FILE_BASIC_INFO` type.
+    /// `ChangeTime` is the last time file metadata was changed, such as
+    /// renames, attributes, etc.
+    ///
+    /// This will return `None` if `Metadata` instance was created from a call to
+    /// `DirEntry::metadata` or if the `target_vendor` is outside the current platform
+    /// support for this api.
     #[unstable(feature = "windows_change_time", issue = "121478")]
     fn change_time(&self) -> Option<u64>;
 }