diff --git a/example/python/hello_world.py b/example/python/hello_world.py
index a6ba4ef..7331248 100644
--- a/example/python/hello_world.py
+++ b/example/python/hello_world.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 import boost.parallel.mpi as mpi
 
diff --git a/test/python/all_gather_test.py b/test/python/all_gather_test.py
index c2118dd..824dc89 100644
--- a/test/python/all_gather_test.py
+++ b/test/python/all_gather_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test all_gather() collective.
 
diff --git a/test/python/all_reduce_test.py b/test/python/all_reduce_test.py
index 5d8fab5..c3285e6 100644
--- a/test/python/all_reduce_test.py
+++ b/test/python/all_reduce_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test all_reduce() collective.
 
diff --git a/test/python/all_to_all_test.py b/test/python/all_to_all_test.py
index e7ebeff..b149bf0 100644
--- a/test/python/all_to_all_test.py
+++ b/test/python/all_to_all_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test all_to_all() collective.
 
diff --git a/test/python/broadcast_test.py b/test/python/broadcast_test.py
index 3e2743e..dbd53d1 100644
--- a/test/python/broadcast_test.py
+++ b/test/python/broadcast_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test broadcast() collective.
 
diff --git a/test/python/gather_test.py b/test/python/gather_test.py
index 4ee4621..d56b3a4 100644
--- a/test/python/gather_test.py
+++ b/test/python/gather_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test gather() collective.
 
diff --git a/test/python/generators.py b/test/python/generators.py
index d9b55c6..8cdd3e0 100644
--- a/test/python/generators.py
+++ b/test/python/generators.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Value generators used in the Boost.MPI Python regression tests
 def int_generator(p):
diff --git a/test/python/reduce_test.py b/test/python/reduce_test.py
index 536ac84..65f09f5 100644
--- a/test/python/reduce_test.py
+++ b/test/python/reduce_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test reduce() collective.
 
diff --git a/test/python/ring_test.py b/test/python/ring_test.py
index 303b5a9..3c8b5b9 100644
--- a/test/python/ring_test.py
+++ b/test/python/ring_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test basic communication.
 
diff --git a/test/python/scan_test.py b/test/python/scan_test.py
index 0cdc52e..193a6a4 100644
--- a/test/python/scan_test.py
+++ b/test/python/scan_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test scan() collective.
 
diff --git a/test/python/scatter_test.py b/test/python/scatter_test.py
index 1f75576..e0bad96 100644
--- a/test/python/scatter_test.py
+++ b/test/python/scatter_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test scatter() collective.
 
diff --git a/test/python/skeleton_content_test.py b/test/python/skeleton_content_test.py
index 5a857cd..1dfde3c 100644
--- a/test/python/skeleton_content_test.py
+++ b/test/python/skeleton_content_test.py
@@ -2,7 +2,7 @@
 
 # Use, modification and distribution is subject to the Boost Software
 # License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-# http:#www.boost.org/LICENSE_1_0.txt)
+# http://www.boost.org/LICENSE_1_0.txt)
 
 # Test skeleton/content