Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/share/scan-view/startfile.py b/linux-x64/clang/share/scan-view/startfile.py
index 6739359..f58dbee 100644
--- a/linux-x64/clang/share/scan-view/startfile.py
+++ b/linux-x64/clang/share/scan-view/startfile.py
@@ -62,7 +62,7 @@
                                 preexec_fn=setsid, startupinfo=startupinfo)
 
         # It is assumed that this kind of tools (gnome-open, kfmclient,
-        # exo-open, xdg-open and open for OSX) immediately exit after lauching
+        # exo-open, xdg-open and open for OSX) immediately exit after launching
         # the specific application
         returncode = pipe.wait()
         if hasattr(self, 'fixreturncode'):
@@ -85,7 +85,7 @@
 if sys.platform[:3] == 'win':
 
     class Start(BaseController):
-        '''Controller for the win32 start progam through os.startfile.'''
+        '''Controller for the win32 start program through os.startfile.'''
 
         def open(self, filename):
             try:
@@ -201,6 +201,6 @@
 
 
 def open(filename):
-    '''Open a file or an URL in the registered default application.'''
+    '''Open a file or a URL in the registered default application.'''
 
     return _open(filename)