Small spelling error in arping.8

[carnil]

Hi

There is a small spelling error in the manpage: explaination -> explanation

--- a/doc/arping.8
+++ b/doc/arping.8
@@ -16,7 +16,7 @@ One request is sent each second\&.
 .PP
 When pinging an IP an ARP who\-has query is sent\&. When pinging a MAC
 address a directed broadcast ICMP Echo request is sent\&. For more
-technical explaination and an FAQ, see the README file\&.
+technical explanation and an FAQ, see the README file\&.
 .PP
 \fINote on timing\fP
 .PP
--- a/doc/arping.yodl
+++ b/doc/arping.yodl
@@ -15,7 +15,7 @@ manpagedescription()

     When pinging an IP an ARP who-has query is sent. When pinging a MAC
     address a directed broadcast ICMP Echo request is sent. For more
-    technical explaination and an FAQ, see the README file.
+    technical explanation and an FAQ, see the README file.

     em(Note on timing)

[ThomasHabets]

Thank you.