Fix typos in /Documentation : Misc

This patch fixes typos in various Documentation txts. The patch addresses some
misc words.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index 7b35855..c6cf4a3 100644
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -63,8 +63,8 @@
 Result: OK: 13101142(c12220741+d880401) usec, 10000000 (60byte,0frags)
   763292pps 390Mb/sec (390805504bps) errors: 39664
 
-Confguring threads and devices
-==============================
+Configuring threads and devices
+================================
 This is done via the /proc interface easiest done via pgset in the scripts
 
 Examples: