corrected comment line

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@1467 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/dns/tests/testdata/rdata_soa_fromWire

@@ -1,5 +1,5 @@
 #
-# various kinds of SOA RDATA stored in an input buffer
+# A common style of SOA RDATA stored in an input buffer
 #
 # Valid compressed RDATA for "(ns.example.com. root.example.com.
 # 2010012601 3600 300 3600000 1200)"