Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/share/man/man1/scan-build.1 b/linux-x64/clang/share/man/man1/scan-build.1
index 3d3a9f8..cf7e7b1 100755
--- a/linux-x64/clang/share/man/man1/scan-build.1
+++ b/linux-x64/clang/share/man/man1/scan-build.1
@@ -116,7 +116,7 @@
 uses a simpler, less powerful constraint model used by checker-0.160
 and earlier.
 .It Fl maxloop Ar N
-Specifiy the number of times a block can be visited before giving
+Specify the number of times a block can be visited before giving
 up. Default is 4. Increase for more comprehensive coverage at a
 cost of speed.
 .It Fl no-failure-reports