diff --git a/ChangeLog b/ChangeLog
index df311cf07..1c816d6c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-01-20  Colin Watson  <cjwatson@ubuntu.com>
+
+	Fix typos for "developer" and "development".
+
 2013-01-18  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Add license header to spkmodem-recv.c.
diff --git a/docs/grub.texi b/docs/grub.texi
index efedd27e1..2dc0cbeda 100644
--- a/docs/grub.texi
+++ b/docs/grub.texi
@@ -1250,7 +1250,7 @@ beeper) or @samp{spkmodem} (simple data protocol using system speaker).
 
 @samp{spkmodem} is useful when no serial port is available. Connect the output
 of sending system (where GRUB is running) to line-in of receiving system
-(usually developper machine).
+(usually developer machine).
 On receiving system compile @samp{spkmodem-recv} from
 @samp{util/spkmodem-recv.c} and run:
 
@@ -4204,7 +4204,7 @@ and tonal writing (2e5-2e9). GRUB also ignores deprecated (as specified
 in Unicode) characters (e.g. tags). GRUB also doesn't handle so called
 ``annotation characters'' If you can complete either of
 two lists or, better, propose a patch to improve rendering, please contact
-developper team.
+developer team.
 
 @chapter Input terminal
 Firmware console on BIOS, IEEE1275 and ARC doesn't allow you to enter non-ASCII
diff --git a/grub-core/net/bootp.c b/grub-core/net/bootp.c
index f36d4cd34..33f860ae1 100644
--- a/grub-core/net/bootp.c
+++ b/grub-core/net/bootp.c
@@ -140,7 +140,7 @@ parse_dhcp_vendor (const char *name, void *vend, int limit, int *mask)
 	  break;
 
 	  /* If you need any other options please contact GRUB
-	     developpement team.  */
+	     development team.  */
 	}
 
       ptr += taglength;