diff --git a/ChangeLog b/ChangeLog
index a590cf9d0..379dff4df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,9 @@
    - djm@cvs.openbsd.org 2011/10/19 00:06:10
      [moduli.c]
      s/tmpfile/tmp/ to make this -Wshadow clean
+   - djm@cvs.openbsd.org 2011/10/19 10:39:48
+     [umac.c]
+     typo in comment; patch from Michael W. Bombardieri
 
 20111025
  - (dtucker) [contrib/cygwin/Makefile] Continue if installing a doc file
diff --git a/umac.c b/umac.c
index 92902bc09..e78d2cc5f 100644
--- a/umac.c
+++ b/umac.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: umac.c,v 1.3 2008/05/12 20:52:20 pvalchev Exp $ */
+/* $OpenBSD: umac.c,v 1.4 2011/10/19 10:39:48 djm Exp $ */
 /* -----------------------------------------------------------------------
  * 
  * umac.c -- C Implementation UMAC Message Authentication
@@ -316,7 +316,7 @@ static void pdf_gen_xor(pdf_ctx *pc, UINT8 nonce[8], UINT8 buf[8])
 
 typedef struct {
     UINT8  nh_key [L1_KEY_LEN + L1_KEY_SHIFT * (STREAMS - 1)]; /* NH Key */
-    UINT8  data   [HASH_BUF_BYTES];    /* Incomming data buffer           */
+    UINT8  data   [HASH_BUF_BYTES];    /* Incoming data buffer           */
     int next_data_empty;    /* Bookeeping variable for data buffer.       */
     int bytes_hashed;        /* Bytes (out of L1_KEY_LEN) incorperated.   */
     UINT64 state[STREAMS];               /* on-line state     */