--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-04-10  Jim Meyering  <meyering@redhat.com>
+
+	maint: fix doubled-word typo in comment
+	* m4/gethostname.m4: s/is is/it is/
+	* m4/getdomainname.m4: Likewise.
+
 2011-04-10  Jim Meyering  <meyering@redhat.com>
 
 	maint: remove doubled word: s/it it/it/

--- a/m4/getdomainname.m4
+++ b/m4/getdomainname.m4
@@ -1,4 +1,4 @@
-# getdomainname.m4 serial 5
+# getdomainname.m4 serial 6
 dnl Copyright (C) 2002-2003, 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -18,7 +18,7 @@
   dnl   is discouraged, see
   dnl   <http://www.sun.com/software/solaris/programs/abi/appcert_faq.xml#q18>.
   dnl   We need to avoid a collision with this function.
-  dnl - Otherwise is is in libc.
+  dnl - Otherwise it is in libc.
   AC_CHECK_FUNCS([getdomainname], , [
     AC_CACHE_CHECK([for getdomainname in -lnsl],
       [gl_cv_func_getdomainname_in_libnsl],

--- a/m4/gethostname.m4
+++ b/m4/gethostname.m4
@@ -1,4 +1,4 @@
-# gethostname.m4 serial 10
+# gethostname.m4 serial 11
 dnl Copyright (C) 2002, 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -14,7 +14,7 @@
 
   dnl Where is gethostname() defined?
   dnl - On native Windows, it is in ws2_32.dll.
-  dnl - Otherwise is is in libc.
+  dnl - Otherwise it is in libc.
   GETHOSTNAME_LIB=
   AC_CHECK_FUNCS([gethostname], , [
     AC_CACHE_CHECK([for gethostname in winsock2.h and -lws2_32],