fix the usage of dst and destination in shutil.move doc

Author: daiwt

Doc/library/shutil.rst

@@ -367,17 +367,17 @@ Directory and files operations
    is moved inside that directory. The destination path in that directory must
    not already exist.
 
-   If the destination already exists but is not a directory, it may be
-   overwritten depending on :func:`os.rename` semantics.
+   If *dst* already exists but is not a directory, it may be overwritten
+   depending on :func:`os.rename` semantics.
 
    If the destination is on the current filesystem, then :func:`os.rename` is
-   used. Otherwise, *src* is copied to *dst* using *copy_function* and then
-   removed.  In case of symlinks, a new symlink pointing to the target of *src*
-   will be created in or as *dst* and *src* will be removed.
+   used. Otherwise, *src* is copied to the destination using *copy_function*
+   and then removed.  In case of symlinks, a new symlink pointing to the target
+   of *src* will be created in or as *dst* and *src* will be removed.
 
-   If *copy_function* is given, it must be a callable that takes two arguments
-   *src* and *dst*, and will be used to copy *src* to *dst* if
-   :func:`os.rename` cannot be used.  If the source is a directory,
+   If *copy_function* is given, it must be a callable that takes two arguments,
+   *src* and the destination, and will be used to copy *src* to the destination
+   if :func:`os.rename` cannot be used.  If the source is a directory,
    :func:`copytree` is called, passing it the *copy_function*. The
    default *copy_function* is :func:`copy2`.  Using :func:`~shutil.copy` as the
    *copy_function* allows the move to succeed when it is not possible to also

Lib/shutil.py

@@ -865,8 +865,8 @@ def move(src, dst, copy_function=copy2):
     moved inside that directory. The destination path in that directory must
     not already exist.
 
-    If the destination already exists but is not a directory, it may be
-    overwritten depending on os.rename() semantics.
+    If dst already exists but is not a directory, it may be overwritten
+    depending on os.rename() semantics.
 
     If the destination is on our current filesystem, then rename() is used.
     Otherwise, src is copied to the destination and then removed. Symlinks are