diff --git a/include/boost/config/compiler/metrowerks.hpp b/include/boost/config/compiler/metrowerks.hpp
index 5f8e15fd..af0d66d6 100644
--- a/include/boost/config/compiler/metrowerks.hpp
+++ b/include/boost/config/compiler/metrowerks.hpp
@@ -18,7 +18,7 @@
 //#     define BOOST_WEAK_FUNCTION_TEMPLATE_ORDERING
 #   endif
 
-#   if(__MWERKS__ <= 0x2405) || !defined(BOOST_STRICT_CONFIG)  // 7
+#   if(__MWERKS__ <= 0x2410) || !defined(BOOST_STRICT_CONFIG)  // 7.0
 #     define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
 #   endif
 
@@ -36,8 +36,8 @@
 #  error "Compiler not supported or configured - please reconfigure"
 #endif
 //
-// last known and checked version is 0x890:
-#if (__MWERKS__ > 0x2405)
+// last known and checked version is 0x2410:
+#if (__MWERKS__ > 0x2410)
 #  if defined(BOOST_ASSERT_CONFIG)
 #     error "Unknown compiler version - please run the configure tests and report the results"
 #  endif
diff --git a/include/boost/config/compiler/visualc.hpp b/include/boost/config/compiler/visualc.hpp
index adb3a5f2..99bf8be5 100644
--- a/include/boost/config/compiler/visualc.hpp
+++ b/include/boost/config/compiler/visualc.hpp
@@ -38,7 +38,7 @@
 #  define BOOST_NO_SWPRINTF
 //#  define BOOST_NO_POINTER_TO_MEMBER_CONST
    //
-   // disable man/max macros if defined:
+   // disable min/max macros if defined:
    //
 #  ifdef min
 #     undef min
@@ -46,7 +46,7 @@
 #  ifdef max
 #     undef max
 #  endif
-   // disable man/max macro defines on vc6:
+   // disable min/max macro defines on vc6:
    //
 #  define NOMINMAX
 #endif
diff --git a/include/boost/config/stdlib/roguewave.hpp b/include/boost/config/stdlib/roguewave.hpp
index 132724c3..8eb38408 100644
--- a/include/boost/config/stdlib/roguewave.hpp
+++ b/include/boost/config/stdlib/roguewave.hpp
@@ -32,8 +32,8 @@
 
 //
 // Prior to version 2.2.0 the primary template for std::numeric_limits
-// does not have compile time constants, even though specialisations of that
-// template do...
+// does not have compile time constants, even though specializations of that
+// template do:
 //
 #if BOOST_RWSTD_VER < 0x020200
 #  define BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
@@ -47,14 +47,14 @@
 #endif
 
 //
-// No iterator traits without partial specialisation:
+// No iterator traits without partial specialization:
 //
 #if defined(_RWSTD_NO_CLASS_PARTIAL_SPEC) || defined(RWSTD_NO_CLASS_PARTIAL_SPEC)
 #  define BOOST_NO_STD_ITERATOR_TRAITS
 #endif
 
 //
-// Prior to version 2.0, std::auto_ptr was buggy, and their were no
+// Prior to version 2.0, std::auto_ptr was buggy, and there were no
 // new-style iostreams, and no conformant std::allocator:
 //
 #if (BOOST_RWSTD_VER < 0x020000)
@@ -88,14 +88,16 @@
 
 //
 // There's no std::distance prior to version 2, or without
-// partial specialisation support:
+// partial specialization support:
 //
 #if (BOOST_RWSTD_VER < 0x020000) || defined(_RWSTD_NO_CLASS_PARTIAL_SPEC)
     #define BOOST_NO_STD_DISTANCE
 #endif
 
-// Some versions of the rogue wave library, don't have assignable
+//
+// Some versions of the rogue wave library don't have assignable
 // OutputIterators:
+//
 #if BOOST_RWSTD_VER < 0x020100
 #  define BOOST_NO_STD_OUTPUT_ITERATOR_ASSIGN
 #endif
diff --git a/include/boost/config/stdlib/sgi.hpp b/include/boost/config/stdlib/sgi.hpp
index 0e2ed0c6..9a1934dc 100644
--- a/include/boost/config/stdlib/sgi.hpp
+++ b/include/boost/config/stdlib/sgi.hpp
@@ -15,7 +15,7 @@
 #endif
 
 //
-// no std::iterator traits without partial specialisation:
+// No std::iterator traits without partial specialisation:
 //
 #if !defined(__STL_CLASS_PARTIAL_SPECIALIZATION)
 #  define BOOST_NO_STD_ITERATOR_TRAITS
@@ -51,7 +51,7 @@
 #endif
 
 //
-// we always have SGI style hash_set, hash_map, and slist:
+// We always have SGI style hash_set, hash_map, and slist:
 //
 #define BOOST_HAS_HASH
 #define BOOST_HAS_SLIST
@@ -68,7 +68,7 @@
 #endif
 
 //
-// there is no standard iterator unless we have namespace support:
+// There is no standard iterator unless we have namespace support:
 //
 #if !defined(__STL_USE_NAMESPACES)
 #  define BOOST_NO_STD_ITERATOR
diff --git a/include/boost/config/stdlib/stlport.hpp b/include/boost/config/stdlib/stlport.hpp
index e2e3d74d..11a676ea 100644
--- a/include/boost/config/stdlib/stlport.hpp
+++ b/include/boost/config/stdlib/stlport.hpp
@@ -55,7 +55,7 @@
 #endif
 
 //
-// we always have SGI style hash_set, hash_map, and slist:
+// We always have SGI style hash_set, hash_map, and slist:
 //
 #define BOOST_HAS_HASH
 #define BOOST_HAS_SLIST
diff --git a/include/boost/config/user.hpp b/include/boost/config/user.hpp
index e565e931..61c1e4c8 100644
--- a/include/boost/config/user.hpp
+++ b/include/boost/config/user.hpp
@@ -1,6 +1,6 @@
 //  (C) Copyright Boost.org 2001.
 //  Do not check in modified versions of this file,
-//  This file may be customised by the end user, but not by boost.
+//  This file may be customized by the end user, but not by boost.
 
 //
 //  Use this file to define a site and compiler specific
@@ -31,7 +31,7 @@
 // define this to disable all config options,
 // excluding the user config.  Use if your
 // setup is fully ISO compliant, and has no
-// useful extentions, or for autoconf generated
+// useful extensions, or for autoconf generated
 // setups:
 // #define BOOST_NO_CONFIG
 
@@ -42,10 +42,10 @@
 // setting this flag, causes the config to assume
 // that unknown compiler versions are fully conformant
 // with the standard:
-// #define BOOST_STRICT_CONFIC
+// #define BOOST_STRICT_CONFIG
 
 // define this to cause the config to halt compilation
-// with a #error if it encounters anything unknown -
+// with an #error if it encounters anything unknown --
 // either an unknown compiler version or an unknown
 // compiler/platform/library:
 // #define BOOST_ASSERT_CONFIG