attempt to fix a buildbot failure, apparently apache fails to build.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120688 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp
index f126760..0e47e5e 100644
--- a/lib/Basic/FileManager.cpp
+++ b/lib/Basic/FileManager.cpp
@@ -434,7 +434,7 @@
 }
 
 /// getStatValue - Get the 'stat' information for the specified path, using the
-/// cache to accellerate it if possible.  This returns true if the path does not
+/// cache to accelerate it if possible.  This returns true if the path does not
 /// exist or false if it exists.
 ///
 /// The isForDir member indicates whether this is a directory lookup or not.