[master] spelling fixes

src/bin/auth/auth_messages.mes

@@ -63,7 +63,7 @@ datebase data source, listing the file that is being accessed.
 
 % AUTH_DNS_SERVICES_CREATED DNS services created
 This is a debug message indicating that the component that will handling
-incoming queries for the authoritiative server (DNSServices) has been
+incoming queries for the authoritative server (DNSServices) has been
 successfully created. It is issued during server startup is an indication
 that the initialization is proceeding normally.
 
@@ -74,7 +74,7 @@ reason for the failure is given in the message.) The server will drop the
 packet.
 
 % AUTH_LOAD_TSIG loading TSIG keys
-This is a debug message indicating that the authoritiative server
+This is a debug message indicating that the authoritative server
 has requested the keyring holding TSIG keys from the configuration
 database. It is issued during server startup is an indication that the
 initialization is proceeding normally.
@@ -209,7 +209,7 @@ channel.  It is issued during server startup is an indication that the
 initialization is proceeding normally.
 
 % AUTH_STATS_COMMS communication error in sending statistics data: %1
-An error was encountered when the authoritiative server tried to send data
+An error was encountered when the authoritative server tried to send data
 to the statistics daemon. The message includes additional information
 describing the reason for the failure.
 

src/lib/python/isc/notify/notify_out_messages.mes

@@ -78,6 +78,6 @@ message, either in the message parser, or while trying to extract data
 from the parsed message. The error is printed, and notify_out will
 treat the response as a bad message, but this does point to a
 programming error, since all exceptions should have been caught
-explicitely. Please file a bug report. Since there was a response,
+explicitly. Please file a bug report. Since there was a response,
 no more notifies will be sent to this server for this notification
 event.