"host-name" -> "DHCP hostname" in comments

r17184

debian/changelog

@@ -22,9 +22,9 @@ netcfg (0.71) UNRELEASED; urgency=low
       + Mark local variables with "static"
       + Eliminate use of quit_after_hostname by creating HOSTNAME_SANS_NETWORK
         from HOSTNAME and DOMAIN_SANS_NETWORK from DOMAIN
-      + Use DHCP host-name as the default hostname if no hostname is set
+      + Use DHCP hostname as the default hostname if no hostname is set
         (Closes: #239591)
-      + Write host-name provided to the DHCP client in order to get a lease
+      + Write hostname provided to the DHCP client in order to get a lease
         on the "hostname" option line for the interface in /e/n/i
       + If the user backs up from netcfg/get_hostname, go to retry question
       + Wait at least two seconds for DHCP client to exit  (Closes: #255984)

dhcp.c

@@ -46,9 +46,7 @@ static void dhcp_client_sigchld(int sig __attribute__ ((unused)))
 
 /* 
  * This function will start whichever DHCP client is available
- * The host-name provided in the dhostname argument is requested
- *
- * The client should be run such that it dies once a lease is acquired.
+ * using the provided DHCP hostname, if supplied
  *
  * The client's PID is stored in dhcp_pid.  Once the client dies
  * dhcp_pid should be set to -1.
@@ -328,7 +326,7 @@ int netcfg_activate_dhcp (struct debconfclient *client)
 
           /*
            * Default to the hostname returned via DHCP, if any,
-           * otherwise to the host-name requested from DHCP
+           * otherwise to the requested DHCP hostname
            * otherwise to the hostname found in DNS for the IP address of the interface
            */
           if (
@@ -454,7 +452,7 @@ int netcfg_activate_dhcp (struct debconfclient *client)
            * Going back to POLL wouldn't make much sense.
            * However, it does make sense to go to the retry
            * screen where the user can elect to retry DHCP with
-           * a requested host-name, etc.
+           * a requested DHCP hostname, etc.
            */
           state = ASK_RETRY;
         }
@@ -464,8 +462,8 @@ int netcfg_activate_dhcp (struct debconfclient *client)
           /*
 	   * If we haven't already created the DHCLIENT_CONF file
 	   * (by calling start_dhcp_client() with dhostname set)
-	   * then set up that file now with hostname as the host-name
-	   * to send.  See #236533.
+	   * then set up that file now with hostname as the
+	   * DHCP hostname to request.  See #236533.
 	   */
 	  /*
 	   * I don't like this because it changes the DHCLIENT_CONF