fix spelling errors flagged by Debian lintian

server/access.c

@@ -2108,7 +2108,7 @@ compare_port_list(acc_port_list_t *in, acc_port_list_t *ac, const int match_any)
     return(i_cnt == a_cnt);
 }
 
-/* Take a proto/port string (or mulitple comma-separated strings) and check
+/* Take a proto/port string (or multiple comma-separated strings) and check
  * them against the list for the given access stanza.
  *
  * Return 1 if we are allowed

server/access.h

@@ -119,7 +119,7 @@ int compare_addr_list(acc_int_list_t *source_list, const uint32_t ip);
 /**
  * \brief Check for a proto-port string
  *
- * Take a proto/port string (or mulitple comma-separated strings) and check
+ * Take a proto/port string (or multiple comma-separated strings) and check
  * them against the list for the given access stanza.
  *
  * \param acc Pointer to the acc_stanza_t struct that holds the access stanzas

server/config_init.c

@@ -1510,7 +1510,7 @@ usage(void)
       "                           back to UDP server mode if not used).\n"
 #endif
       " -O, --override-config   - Specify a file with configuration entries that will\n"
-      "                           overide those in fwknopd.conf\n"
+      "                           override those in fwknopd.conf\n"
       " -p, --pid-file          - Specify an alternate fwknopd.pid file.\n"
       " -P, --pcap-filter       - Specify a Berkeley packet filter statement to\n"
       "                           override the PCAP_FILTER variable in fwknopd.conf.\n"