diff --git a/lib/dns/compress.c b/lib/dns/compress.c
index 40a0d30749..8f6c6b44ec 100644
--- a/lib/dns/compress.c
+++ b/lib/dns/compress.c
@@ -15,7 +15,7 @@
  * SOFTWARE.
  */
 
- /* $Id: compress.c,v 1.18 1999/12/23 00:08:27 explorer Exp $ */
+ /* $Id: compress.c,v 1.19 2000/02/02 00:36:18 gson Exp $ */
 
 #include <config.h>
 #include <string.h>
@@ -487,7 +487,7 @@ compress_add(dns_rbt_t *root, dns_name_t *prefix, dns_name_t *suffix,
 }
 
 /*
- *	Find the loggest match of name in root.
+ *	Find the longest match of name in root.
  *	If match is found return ISC_TRUE. prefix, suffix and offset
  *	are updated.
  *	If no match is found return ISC_FALSE.
diff --git a/lib/dns/include/dns/message.h b/lib/dns/include/dns/message.h
index a7da642b7b..d724303e1c 100644
--- a/lib/dns/include/dns/message.h
+++ b/lib/dns/include/dns/message.h
@@ -316,7 +316,7 @@ dns_message_renderbegin(dns_message_t *msg, isc_buffer_t *buffer);
  * Begin rendering on a message.  Only one call can be made to this function
  * per message.
  *
- * The buffer is "owned" buy the message library until dns_message_renderend()
+ * The buffer is "owned" by the message library until dns_message_renderend()
  * is called.
  *
  * Requires:
diff --git a/lib/isc/include/isc/lex.h b/lib/isc/include/isc/lex.h
index ae3283c299..2591ace380 100644
--- a/lib/isc/include/isc/lex.h
+++ b/lib/isc/include/isc/lex.h
@@ -28,7 +28,7 @@
  * The "lex" module provides a lightweight tokenizer.  It can operate
  * on files or buffers, and can handle "include".  It is designed for
  * parsing of DNS master files and the BIND configuration file, but
- * should be general enough to tokeninze other things, e.g. HTTP.
+ * should be general enough to tokenize other things, e.g. HTTP.
  *
  * MP:
  *	No synchronization is provided.  Clients must ensure exclusive