diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7b58f006ab..671aa091a6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2012-12-12  Joel Brobecker  <brobecker@adacore.com>
+
+	* gdbarch.sh (software_single_step): Remove trailing space in
+	comment (gdbarch.h is already correct).
+
 2012-12-11  Tom Tromey  <tromey@redhat.com>
 
 	* dwarf2read.c (dwarf2_get_dwz_file): Set 'dwz_file'.
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 81a70b0e34..887552eda9 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -586,7 +586,7 @@ m:CORE_ADDR:addr_bits_remove:CORE_ADDR addr:addr::core_addr_identity::0
 # FIXME/cagney/2001-01-18: The logic is backwards.  It should be asking if the
 # target can single step.  If not, then implement single step using breakpoints.
 #
-# A return value of 1 means that the software_single_step breakpoints 
+# A return value of 1 means that the software_single_step breakpoints
 # were inserted; 0 means they were not.
 F:int:software_single_step:struct frame_info *frame:frame