5 files changed, 5 insertions, 5 deletions

diff --git a/src/m/att3b.h b/src/m/att3b.h
index 53fc26780af..838a5b867b3 100644
--- a/src/m/att3b.h
+++ b/src/m/att3b.h
@@ -129,7 +129,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
                  ? (sign_extend_temp | 0xFF000000) \
                  : (sign_extend_temp & 0x00FFFFFF))
 
-#ifdef emacs /* Don't do this when makeing xmakefile! */
+#ifdef emacs /* Don't do this when making xmakefile! */
 extern int sign_extend_temp;
 #endif
 
diff --git a/src/m/hp9000s300.h b/src/m/hp9000s300.h
index 6d247d34806..eaf7436a545 100644
--- a/src/m/hp9000s300.h
+++ b/src/m/hp9000s300.h
@@ -119,7 +119,7 @@ NOTE-END */
 
 /* #define VIRT_ADDR_VARIES */
 
-/* For University of Utah 4.3bsd implemetation on HP300s.
+/* For University of Utah 4.3bsd implementation on HP300s.
    The #ifndef __GNUC__ definitions are required for the "standard" cc,
    a very old, brain-dead version of PCC. */
 
diff --git a/src/m/ns32000.h b/src/m/ns32000.h
index 0520b678d75..f41e457dbe2 100644
--- a/src/m/ns32000.h
+++ b/src/m/ns32000.h
@@ -1,4 +1,4 @@
-/* machine description file for Netional Semiconductor 32000, running Genix.
+/* machine description file for National Semiconductor 32000, running Genix.
    Copyright (C) 1985, 1986 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
diff --git a/src/m/sps7.h b/src/m/sps7.h
index 5e838592cc6..0408ed0e02e 100644
--- a/src/m/sps7.h
+++ b/src/m/sps7.h
@@ -52,7 +52,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define EXPLICIT_SIGN_EXTEND
 
 /* Data type of load average, as read out of kmem.  */
-/* Suspect there is something wierd about this machine, so turn it off.  */
+/* Suspect there is something weird about this machine, so turn it off.  */
 
 /* #define LOAD_AVE_TYPE long */
 
diff --git a/src/m/sun1.h b/src/m/sun1.h
index 085834ccb57..f4dca832daf 100644
--- a/src/m/sun1.h
+++ b/src/m/sun1.h
@@ -59,7 +59,7 @@ NOTE-END  */
 
 #define NO_UNION_TYPE
 
-/* Sun can't write competant compilers */
+/* Sun can't write competent compilers */
 #define COMPILER_REGISTER_BUG
 
 /* XINT must explicitly sign-extend */