doc:net: Fix typo in Documentation/networking

Correct spelling typo in Documentation/networking

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/networking/e100.txt b/Documentation/networking/e100.txt
index 13a3212..f862cf3 100644
--- a/Documentation/networking/e100.txt
+++ b/Documentation/networking/e100.txt
@@ -103,7 +103,7 @@
   PRO/100 Family of Adapters is e100.
 
   As an example, if you install the e100 driver for two PRO/100 adapters
-  (eth0 and eth1), add the following to a configuraton file in /etc/modprobe.d/
+  (eth0 and eth1), add the following to a configuration file in /etc/modprobe.d/
 
        alias eth0 e100
        alias eth1 e100