*-user: Improve documentation for lock_user function

Add a missing "function" and replace "and" by "any".
BSD and Linux use the same documentation here, so fix both.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

bsd-user/qemu.h

@@ -323,9 +323,9 @@ abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len);
 abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len);
 
 /* Functions for accessing guest memory.  The tget and tput functions
-   read/write single values, byteswapping as necessary.  The lock_user
+   read/write single values, byteswapping as necessary.  The lock_user function
    gets a pointer to a contiguous area of guest memory, but does not perform
-   and byteswapping.  lock_user may return either a pointer to the guest
+   any byteswapping.  lock_user may return either a pointer to the guest
    memory, or a temporary buffer.  */
 
 /* Lock an area of guest memory into the host.  If copy is true then the

linux-user/qemu.h

@@ -380,9 +380,9 @@ abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len);
 abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len);
 
 /* Functions for accessing guest memory.  The tget and tput functions
-   read/write single values, byteswapping as necessary.  The lock_user
+   read/write single values, byteswapping as necessary.  The lock_user function
    gets a pointer to a contiguous area of guest memory, but does not perform
-   and byteswapping.  lock_user may return either a pointer to the guest
+   any byteswapping.  lock_user may return either a pointer to the guest
    memory, or a temporary buffer.  */
 
 /* Lock an area of guest memory into the host.  If copy is true then the