Merge pull request #5 from scanf/minor-rewording

Minor typos and rewording from @scanf

kernel/Documentation/networking/XDP/design/requirements.rst

@@ -71,7 +71,7 @@ Page per packet
 
 .. memory model
 
-On RX many NIC drivers splitup a memory page, to share it for multiple
+On RX many NIC drivers split up a memory page, to share it for multiple
 packets, in-order to conserve memory.  Doing so complicates handling
 and accounting of these memory pages, which affects performance.
 Particularly the extra atomic refcnt handling needed for the page can

kernel/Documentation/networking/XDP/end-user/coding.rst

@@ -34,7 +34,7 @@ packet-data.  Thus, eBPF uses some "direct access" instruction for
 accessing this data, but for safety this need to pass the in-kernel
 validator.
 
-Walking the packet data, requires writing the boundry checks in a
+Walking the packet data, requires writing the boundary checks in a
 specialized manor.
 
 Like::

kernel/Documentation/networking/XDP/end-user/index.rst

@@ -2,7 +2,7 @@
 End-user documentation
 ======================
 
-This part of the XDP documentation is targetted end-users, describing
+This part of the XDP documentation is targeted at end-users, describing
 how to use and setup XDP.
 
 The XDP program running (inside the driver hook point) is an eBPF

kernel/samples/bpf/xdp_ddos01_blacklist_user.c

@@ -78,7 +78,7 @@ static void stats_print_headers(void)
 	{
 	int debug_notice_interval = 3;
 	char msg[] =
-		"\nDebug outout avail via:\n"
+		"\nDebug output available via:\n"
 		" sudo cat /sys/kernel/debug/tracing/trace_pipe\n\n";
 	printf(msg, debug_notice_interval);
 	}