net: sunrpc: delete repeated words

Drop duplicate words in net/sunrpc/.
Also fix "Anyone" to be "Any one".

Signed-off-by: Randy Dunlap <[e-mail]>
Cc: "J. Bruce Fields" <[e-mail]>
Cc: Chuck Lever <[e-mail]>
Cc: [e-mail]
Signed-off-by: J. Bruce Fields <[e-mail]>

net/sunrpc/backchannel_rqst.c

···
  * by the backchannel.  This function can be called multiple times
  * when creating new sessions that use the same rpc_xprt.  The
  * preallocated buffers are added to the pool of resources used by
- * the rpc_xprt.  Anyone of these resources may be used used by an
+ * the rpc_xprt.  Any one of these resources may be used by an
  * incoming callback request.  It's up to the higher levels in the
  * stack to enforce that the maximum number of session slots is not
  * being exceeded.

net/sunrpc/xdr.c

···
  * head, tail, and page lengths are adjusted to correspond.
  *
  * If this means moving xdr->p to a different buffer, we assume that
- * that the end pointer should be set to the end of the current page,
+ * the end pointer should be set to the end of the current page,
  * except in the case of the head buffer when we assume the head
  * buffer's current length represents the end of the available buffer.
  *

net/sunrpc/xprtrdma/svc_rdma_rw.c

···
 }
 
 /* A chunk context tracks all I/O for moving one Read or Write
- * chunk. This is a a set of rdma_rw's that handle data movement
+ * chunk. This is a set of rdma_rw's that handle data movement
  * for all segments of one chunk.
  *
  * These are small, acquired with a single allocator call, and