Fix typos found by http://github.com/lyda/misspell-check

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157886 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/AutomaticReferenceCounting.html b/docs/AutomaticReferenceCounting.html
index 1416df5..6d50cf7 100644
--- a/docs/AutomaticReferenceCounting.html
+++ b/docs/AutomaticReferenceCounting.html
@@ -1863,7 +1863,7 @@
 same function with both <tt>cf_audited_transfer</tt>
 and <tt>cf_unknown_transfer</tt>.</p>
 
-<p>A pragma is provided to faciliate the mass annotation of interfaces:</p>
+<p>A pragma is provided to facilitate the mass annotation of interfaces:</p>
 
 <pre>#pragma arc_cf_code_audited begin
 ...
diff --git a/docs/ThreadSanitizer.html b/docs/ThreadSanitizer.html
index c35979f..7a1d075 100644
--- a/docs/ThreadSanitizer.html
+++ b/docs/ThreadSanitizer.html
@@ -34,7 +34,7 @@
 ThreadSanitizer is a tool that detects data races. <BR>
 It consists of a compiler instrumentation module and a run-time library. <BR>
 Typical slowdown introduced by ThreadSanitizer is <b>5x-15x</b> (TODO: these numbers are
-aproximate so far).
+approximate so far).
 
 <h2 id="howtobuild">How to build</h2>
 Follow the <a href="../get_started.html">clang build instructions</a>. <BR>
diff --git a/docs/Tooling.html b/docs/Tooling.html
index 96558d2..4adaf16 100644
--- a/docs/Tooling.html
+++ b/docs/Tooling.html
@@ -33,7 +33,7 @@
 <ul>
   <li>want to interface with clang from other languages than C++</li>
   <li>need a stable interface that takes care to be backwards compatible</li>
-  <li>want powerful high-level abstractions, like iterating throught an AST 
+  <li>want powerful high-level abstractions, like iterating through an AST
 with a cursor, and don't want to learn all the nitty gritty details of Clang's 
 AST.</li>
 </ul>