diff --git a/Bio/Align/Applications/_ClustalOmega.py b/Bio/Align/Applications/_ClustalOmega.py
index 06b9d3aef78..910172e9783 100644
--- a/Bio/Align/Applications/_ClustalOmega.py
+++ b/Bio/Align/Applications/_ClustalOmega.py
@@ -155,7 +155,7 @@ def __init__(self, cmd="clustalo", **kwargs):
 
 def _test():
     """Run the module's doctests (PRIVATE)."""
-    print "Runing ClustalW doctests..."
+    print "Running ClustalW doctests..."
     import doctest
     doctest.testmod()
     print "Done"
diff --git a/Bio/Align/Applications/_Clustalw.py b/Bio/Align/Applications/_Clustalw.py
index 1ce70ed0566..f9876e636f0 100644
--- a/Bio/Align/Applications/_Clustalw.py
+++ b/Bio/Align/Applications/_Clustalw.py
@@ -309,7 +309,7 @@ def __init__(self, cmd="clustalw", **kwargs):
 
 def _test():
     """Run the module's doctests (PRIVATE)."""
-    print "Runing ClustalW doctests..."
+    print "Running ClustalW doctests..."
     import doctest
     doctest.testmod()
     print "Done"
diff --git a/Bio/Align/Applications/_Dialign.py b/Bio/Align/Applications/_Dialign.py
index ed3cc14038d..4fbdc964c13 100644
--- a/Bio/Align/Applications/_Dialign.py
+++ b/Bio/Align/Applications/_Dialign.py
@@ -180,7 +180,7 @@ def __init__(self, cmd="dialign2-2", **kwargs):
 
 def _test():
     """Run the module's doctests (PRIVATE)."""
-    print "Runing modules doctests..."
+    print "Running modules doctests..."
     import doctest
     doctest.testmod()
     print "Done"
diff --git a/Bio/Align/Applications/_Mafft.py b/Bio/Align/Applications/_Mafft.py
index 434736d19ef..524125a02ed 100644
--- a/Bio/Align/Applications/_Mafft.py
+++ b/Bio/Align/Applications/_Mafft.py
@@ -355,7 +355,7 @@ def _test():
     #TODO - Remove os.path checks on input filenames?
     import doctest
     if os.path.isdir(os.path.join("..","Tests")):
-        print "Runing doctests..."
+        print "Running doctests..."
         cur_dir = os.path.abspath(os.curdir)
         os.chdir(os.path.join("..","Tests"))
         doctest.testmod()
@@ -363,7 +363,7 @@ def _test():
         del cur_dir
         print "Done"
     elif os.path.isdir(os.path.join("Tests")) :
-        print "Runing doctests..."
+        print "Running doctests..."
         cur_dir = os.path.abspath(os.curdir)
         os.chdir(os.path.join("Tests"))
         doctest.testmod()
diff --git a/Bio/Align/Applications/_Muscle.py b/Bio/Align/Applications/_Muscle.py
index 9ae9a4e807e..84706464dd2 100644
--- a/Bio/Align/Applications/_Muscle.py
+++ b/Bio/Align/Applications/_Muscle.py
@@ -465,7 +465,7 @@ def __init__(self, cmd="muscle", **kwargs):
 
 def _test():
     """Run the module's doctests (PRIVATE)."""
-    print "Runing MUSCLE doctests..."
+    print "Running MUSCLE doctests..."
     import doctest
     doctest.testmod()
     print "Done"
diff --git a/Bio/Align/Applications/_Prank.py b/Bio/Align/Applications/_Prank.py
index dfdbd7b980e..f7bb4bd13be 100644
--- a/Bio/Align/Applications/_Prank.py
+++ b/Bio/Align/Applications/_Prank.py
@@ -197,7 +197,7 @@ def __init__(self, cmd="prank", **kwargs):
 
 def _test():
     """Run the module's doctests (PRIVATE)."""
-    print "Runing modules doctests..."
+    print "Running modules doctests..."
     import doctest
     doctest.testmod()
     print "Done"
diff --git a/Bio/Align/Applications/_Probcons.py b/Bio/Align/Applications/_Probcons.py
index bd68818601d..ea665a7c3ef 100644
--- a/Bio/Align/Applications/_Probcons.py
+++ b/Bio/Align/Applications/_Probcons.py
@@ -109,7 +109,7 @@ def __init__(self, cmd="probcons", **kwargs):
 
 def _test():
     """Run the module's doctests (PRIVATE)."""
-    print "Runing modules doctests..."
+    print "Running modules doctests..."
     import doctest
     doctest.testmod()
     print "Done"
diff --git a/Bio/Align/Applications/_TCoffee.py b/Bio/Align/Applications/_TCoffee.py
index e4b15debc61..9e77063670f 100644
--- a/Bio/Align/Applications/_TCoffee.py
+++ b/Bio/Align/Applications/_TCoffee.py
@@ -100,7 +100,7 @@ def __init__(self, cmd="t_coffee", **kwargs):
 
 def _test():
     """Run the module's doctests (PRIVATE)."""
-    print "Runing modules doctests..."
+    print "Running modules doctests..."
     import doctest
     doctest.testmod()
     print "Done"