diff --git a/lib/erl/build/beamver b/lib/erl/build/beamver
index fe448b9..2b5f77b 100644
--- a/lib/erl/build/beamver
+++ b/lib/erl/build/beamver
@@ -11,7 +11,7 @@
 #
 # 5> code:which(acca_inets).
 # "/home/martin/work/otp/releases/<app>/../../acca/ebin/<app>.beam"
-# 
+#
 # 8> beam_lib:version(code:which(<app>)).
 # {ok,{<app>,['$Id: beamver,v 1.1.1.1 2003/06/13 21:43:21 mlogan Exp $ ']}}
 
diff --git a/lib/erl/build/otp.mk b/lib/erl/build/otp.mk
index 4e93ea8..1d16e2c 100644
--- a/lib/erl/build/otp.mk
+++ b/lib/erl/build/otp.mk
@@ -17,10 +17,10 @@
 
 # ERL_TOP is root of Erlang source tree
 # ERL_RUN_TOP is root of Erlang target tree (some Ericsson Makefiles use $ROOT)
-# ERLANG_OTP is target root for Erlang code 
+# ERLANG_OTP is target root for Erlang code
 # - see sasl/systools reference manual page; grep "TEST"
 
-# OS_TYPE is FreeBSD, NetBSD, OpenBSD, Linux, SCO_SV, SunOS. 
+# OS_TYPE is FreeBSD, NetBSD, OpenBSD, Linux, SCO_SV, SunOS.
 OS_TYPE=${shell uname}
 
 # MHOST is the host where this Makefile runs.
@@ -36,11 +36,11 @@
 # Edit to reflect local environment.
 # ifeq (${OS_TYPE},Linux)
 # ERL_RUN_TOP=/usr/local/lib/erlang
-#  Note* ERL_RUN_TOP can be determined by starting an 
+#  Note* ERL_RUN_TOP can be determined by starting an
 #        erlang shell and typing code:root_dir().
 # ERL_TOP=a symbolic link to the actual source top, which changes from version to version
-#  Note* ERL_TOP is the directory where the erlang 
-#        source files reside. Make sure to run ./configure there. 
+#  Note* ERL_TOP is the directory where the erlang
+#        source files reside. Make sure to run ./configure there.
 # TARGET=i686-pc-linux-gnu
 #  Note* Target can be found in $ERL_TOP/erts
 # endif
@@ -72,7 +72,7 @@
     LD=/usr/ccs/bin/ld
     RANLIB=/usr/ccs/bin/ranlib
 
-CFLAGS+=-Wall -pedantic -ansi -O 
+CFLAGS+=-Wall -pedantic -ansi -O
 CORE=*.core
 endif
 
diff --git a/lib/erl/build/otp_subdir.mk b/lib/erl/build/otp_subdir.mk
index 7333969..2a36c65 100644
--- a/lib/erl/build/otp_subdir.mk
+++ b/lib/erl/build/otp_subdir.mk
@@ -25,16 +25,16 @@
 # compliance with the License. You should have received a copy of the
 # Erlang Public License along with this software. If not, it can be
 # retrieved via the world wide web at http://www.erlang.org/.
-# 
+#
 # Software distributed under the License is distributed on an "AS IS"
 # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 # the License for the specific language governing rights and limitations
 # under the License.
-# 
+#
 # The Initial Developer of the Original Code is Ericsson Utvecklings AB.
 # Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
 # AB. All Rights Reserved.''
-# 
+#
 #     $Id: otp_subdir.mk,v 1.5 2004/07/12 15:12:23 jeinhorn Exp $
 #
 #
diff --git a/lib/erl/build/raw_test.mk b/lib/erl/build/raw_test.mk
index dbacf18..bf8535d 100644
--- a/lib/erl/build/raw_test.mk
+++ b/lib/erl/build/raw_test.mk
@@ -1,6 +1,6 @@
 # for testing erlang files directly. The set up for a
-# this type of test would be 
-# files to test reside in lib/<app_name>/src and the test files which are 
+# this type of test would be
+# files to test reside in lib/<app_name>/src and the test files which are
 # just plain erlang code reside in lib/<app_name>/test
 #
 # This color codes emitted while the tests run assume that you are using
@@ -25,5 +25,5 @@
 			echo $${MY_LRED:-$(LRED)}"$$d Test Failed"; \
 		fi; \
 		echo -n $(OFF)$(NO_COLOR); \
-        done  
+	done