diff --git a/include/boost/range/detail/any_iterator.hpp b/include/boost/range/detail/any_iterator.hpp
index 42991cc..b45058e 100644
--- a/include/boost/range/detail/any_iterator.hpp
+++ b/include/boost/range/detail/any_iterator.hpp
@@ -558,7 +558,7 @@ namespace boost
                 }
 
                 // If this is a non-null iterator then we need to put
-                // a clone of this iterators impementation into the other
+                // a clone of this iterators implementation into the other
                 // iterator.
                 // We can't just swap because of the small buffer optimization.
                 if (m_impl)
diff --git a/include/boost/range/detail/collection_traits_detail.hpp b/include/boost/range/detail/collection_traits_detail.hpp
old mode 100755
new mode 100644
index 44fbde0..93652b5
--- a/include/boost/range/detail/collection_traits_detail.hpp
+++ b/include/boost/range/detail/collection_traits_detail.hpp
@@ -208,7 +208,7 @@ namespace boost {
 
             // array traits ( no partial specialization )
             /*
-                without parial specialization we are able to
+                without partial specialization we are able to
                 provide support only for a limited number of
                 types. Currently the primitive numeric types 
                 are supported
@@ -324,14 +324,14 @@ namespace boost {
 
 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
             
-            // array lenght resolving
+            // array length resolving
             /*
                 Lenght of string contained in a static array could
                 be different from the size of the array.
-                For string processing we need the lenght without
+                For string processing we need the length without
                 terminating 0.
 
-                Therefore, the lenght is calulated for char and wchar_t
+                Therefore, the length is calculated for char and wchar_t
                 using char_traits, rather then simply returning
                 the array size.
             */
diff --git a/include/boost/range/empty.hpp b/include/boost/range/empty.hpp
old mode 100755
new mode 100644
index 78c4e85..36e58d7
--- a/include/boost/range/empty.hpp
+++ b/include/boost/range/empty.hpp
@@ -28,7 +28,7 @@ namespace boost
         return boost::begin( r ) == boost::end( r );
     }
 
-} // namepace 'boost'
+} // namespace 'boost'
 
 
 #endif
diff --git a/include/boost/range/irange.hpp b/include/boost/range/irange.hpp
index 3b5a6cc..248124f 100644
--- a/include/boost/range/irange.hpp
+++ b/include/boost/range/irange.hpp
@@ -100,7 +100,7 @@ namespace boost
         // While this design is less performant than some less
         // safe alternatives, the use of ranges and iterators to
         // perform counting will never be optimal anyhow, hence
-        // if optimal performance is desired a handcoded loop
+        // if optimal performance is desired a hand-coded loop
         // is the solution.
         template<typename Integer>
         class integer_iterator_with_step
diff --git a/include/boost/range/iterator_range_io.hpp b/include/boost/range/iterator_range_io.hpp
old mode 100755
new mode 100644
index 51e3a4f..8c29400
--- a/include/boost/range/iterator_range_io.hpp
+++ b/include/boost/range/iterator_range_io.hpp
@@ -48,7 +48,7 @@ namespace boost
 
         //! iterator_range output operator
         /*!
-            Output the range to an ostream. Elements are outputed
+            Output the range to an ostream. Elements are outputted
             in a sequence without separators.
         */
         template< typename IteratorT, typename Elem, typename Traits >
@@ -67,7 +67,7 @@ namespace boost
 
         //! iterator_range output operator
         /*!
-            Output the range to an ostream. Elements are outputed
+            Output the range to an ostream. Elements are outputted
             in a sequence without separators.
         */
         template< typename IteratorT >
diff --git a/test/adaptor_test/strided.cpp b/test/adaptor_test/strided.cpp
index 1198a10..aa80068 100644
--- a/test/adaptor_test/strided.cpp
+++ b/test/adaptor_test/strided.cpp
@@ -9,7 +9,7 @@
 // For more information, see http://www.boost.org/libs/range/
 //
 // The strided_defect_Trac5014 test case is a modified version of a test case
-// contribued by Michel Morin as part of the trac ticket.
+// contributed by Michel Morin as part of the trac ticket.
 //
 #include <boost/range/adaptor/strided.hpp>
 
diff --git a/test/adl_conformance.cpp b/test/adl_conformance.cpp
index 277c183..8bae491 100644
--- a/test/adl_conformance.cpp
+++ b/test/adl_conformance.cpp
@@ -11,7 +11,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/algorithm_example.cpp b/test/algorithm_example.cpp
old mode 100755
new mode 100644
index 85e2b22..80c7875
--- a/test/algorithm_example.cpp
+++ b/test/algorithm_example.cpp
@@ -11,7 +11,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
@@ -27,7 +27,7 @@
 namespace
 {
     //
-    // example: extrating bounds in a generic algorithm
+    // example: extracting bounds in a generic algorithm
     //
     template< typename Range, typename T >
     inline typename boost::range_iterator<Range>::type
diff --git a/test/algorithm_ext_test/push_front.cpp b/test/algorithm_ext_test/push_front.cpp
index a5f5fb9..071a7ce 100644
--- a/test/algorithm_ext_test/push_front.cpp
+++ b/test/algorithm_ext_test/push_front.cpp
@@ -43,7 +43,7 @@ namespace
         BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
             test.begin(), test.end() );
 
-        // copy the orignal reference sequence
+        // copy the original reference sequence
         Container reference_copy(reference);
         std::transform(reference.begin(), reference.end(), reference.begin(), DoubleValue());
 
diff --git a/test/array.cpp b/test/array.cpp
old mode 100755
new mode 100644
index b438dce..b913fde
--- a/test/array.cpp
+++ b/test/array.cpp
@@ -12,7 +12,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/begin.cpp b/test/begin.cpp
index bbc11c1..f014535 100644
--- a/test/begin.cpp
+++ b/test/begin.cpp
@@ -11,7 +11,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/const_ranges.cpp b/test/const_ranges.cpp
index cd0b06a..22bf83c 100644
--- a/test/const_ranges.cpp
+++ b/test/const_ranges.cpp
@@ -12,7 +12,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/end.cpp b/test/end.cpp
index 3e989ff..c885555 100644
--- a/test/end.cpp
+++ b/test/end.cpp
@@ -11,7 +11,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/extension_mechanism.cpp b/test/extension_mechanism.cpp
index 9e9891a..b8b7112 100644
--- a/test/extension_mechanism.cpp
+++ b/test/extension_mechanism.cpp
@@ -12,7 +12,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/extension_size.cpp b/test/extension_size.cpp
index b6f15cd..6c7157f 100644
--- a/test/extension_size.cpp
+++ b/test/extension_size.cpp
@@ -12,7 +12,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/iterator_pair.cpp b/test/iterator_pair.cpp
index 495bd6f..997b5fb 100644
--- a/test/iterator_pair.cpp
+++ b/test/iterator_pair.cpp
@@ -11,7 +11,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/iterator_range.cpp b/test/iterator_range.cpp
index 1d9539b..a53ef16 100644
--- a/test/iterator_range.cpp
+++ b/test/iterator_range.cpp
@@ -13,7 +13,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
@@ -235,7 +235,7 @@ boost::unit_test::test_suite* init_unit_test_suite( int argc, char* argv[] )
 
 //
 //
-// Check that constness is propgated correct from
+// Check that constness is propagated correct from
 // the iterator types.
 //
 // Test contributed by Larry Evans.
diff --git a/test/partial_workaround.cpp b/test/partial_workaround.cpp
index 76d902f..edaae71 100644
--- a/test/partial_workaround.cpp
+++ b/test/partial_workaround.cpp
@@ -14,7 +14,7 @@
 #include <boost/test/test_tools.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/reversible_range.cpp b/test/reversible_range.cpp
index 98cc423..a3dd20c 100644
--- a/test/reversible_range.cpp
+++ b/test/reversible_range.cpp
@@ -12,7 +12,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/std_container.cpp b/test/std_container.cpp
index 9b8f284..75a584f 100644
--- a/test/std_container.cpp
+++ b/test/std_container.cpp
@@ -12,7 +12,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/string.cpp b/test/string.cpp
index f838519..9ff13f9 100644
--- a/test/string.cpp
+++ b/test/string.cpp
@@ -13,7 +13,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif
 
diff --git a/test/sub_range.cpp b/test/sub_range.cpp
index 80c942f..e0a8330 100644
--- a/test/sub_range.cpp
+++ b/test/sub_range.cpp
@@ -12,7 +12,7 @@
 #include <boost/detail/workaround.hpp>
 
 #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
-#  pragma warn -8091 // supress warning in Boost.Test
+#  pragma warn -8091 // suppress warning in Boost.Test
 #  pragma warn -8057 // unused argument argc/argv in Boost.Test
 #endif