diff --git a/include/boost/static_assert.hpp b/include/boost/static_assert.hpp
index 4e2eb68..4ba29d7 100644
--- a/include/boost/static_assert.hpp
+++ b/include/boost/static_assert.hpp
@@ -8,8 +8,8 @@
 
 /*
  Revision history:
- 	02 August 2000
- 		Initial version.
+   02 August 2000
+      Initial version.
 */
 
 #ifndef BOOST_STATIC_ASSERT_HPP
diff --git a/static_assert_example_2.cpp b/static_assert_example_2.cpp
index 9be3336..7254dc7 100644
--- a/static_assert_example_2.cpp
+++ b/static_assert_example_2.cpp
@@ -26,11 +26,11 @@ RandomAccessIterator foo(RandomAccessIterator from, RandomAccessIterator to)
 
 int main()
 {
-	std::deque<int> d;
-	std::list<int> l;
-	foo(d.begin(), d.end()); // OK
-	//foo(l.begin(), l.end()); // error
-	return 0;
+   std::deque<int> d;
+   std::list<int> l;
+   foo(d.begin(), d.end()); // OK
+   //foo(l.begin(), l.end()); // error
+   return 0;
 }
 
 
diff --git a/static_assert_test_fail_8.cpp b/static_assert_test_fail_8.cpp
index 98cbfe9..e4f5b47 100644
--- a/static_assert_test_fail_8.cpp
+++ b/static_assert_test_fail_8.cpp
@@ -26,11 +26,11 @@ RandonAccessIterator foo(RandonAccessIterator from, RandonAccessIterator)
 
 int main()
 {
-	std::deque<int> d;
-	std::list<int> l;
-	foo(d.begin(), d.end()); // OK
-	foo(l.begin(), l.end()); // error
-	return 0;
+   std::deque<int> d;
+   std::list<int> l;
+   foo(d.begin(), d.end()); // OK
+   foo(l.begin(), l.end()); // error
+   return 0;
 }